Quick Zucchini Muffins

Effortless Zucchini Muffins: Quick & Delicious with a Vanilla Cake Mix Shortcut

This shortcut zucchini muffins recipe revolutionizes homemade baking by starting with a simple vanilla cake mix. These delightfully moist muffins are generously dotted with sweet golden raisins and crunchy walnuts, then crowned with an irresistibly tangy sour cream glaze. Perfect for a quick breakfast, a satisfying snack, or a delightful treat any time of day, they prove that baking from scratch doesn’t always have to be a lengthy process. Get ready to transform everyday zucchini into an extraordinary baked good!

Shortcut Zucchini Muffins on a wire rack

Why This Easy Zucchini Muffin Recipe Works Wonders


In our busy lives, finding time for baking can often feel like a luxury. That’s precisely why this easy zucchini muffins recipe shines! It ingeniously takes a smart shortcut by using a box of vanilla cake mix as its foundation. This simple trick eliminates the need to meticulously measure, weigh, and sift multiple dry ingredients, cutting down prep time significantly. Using a boxed mix as the base makes the entire baking experience feel much less intensive and far more accessible, which is a philosophy I wholeheartedly endorse for home cooks everywhere.

Beyond the sheer convenience, these truly are some of the best zucchini muffins I’ve ever had the pleasure of enjoying! They boast an incredibly soft, tender crumb that practically melts in your mouth, and their flavor profile is rich and satisfying. The strategic addition of walnuts provides a delightful crunch and nutty depth, while golden raisins introduce bursts of natural sweetness and chewiness. The star ingredient, fresh zucchini, infuses these muffins with an unparalleled moisture content, ensuring they stay tender and delicious for days. And dare I suggest it – with a healthy dose of vegetables, they’re almost… good for you? (At least, that’s what I tell myself!).

This recipe becomes my absolute go-to once the summer zucchini harvest is in full swing. It’s quick to prepare, incredibly easy to bake, and the final touch of that luscious sour cream glaze elevates them to a truly irresistible treat. The combination of simple ingredients and straightforward steps means you can whip up a batch of these comforting muffins whenever the craving strikes, or when you find yourself with an abundance of garden-fresh zucchini. Prepare for pure baking bliss!

Chocolate lover? You’re not alone! Don’t let your summer squash bounty go to waste. Use it to make some incredibly fudgy zucchini brownies or a comforting chocolate zucchini bread. Zucchini is a versatile ingredient that effortlessly adds moisture and a subtle richness to all sorts of baked goods, making it a secret weapon for dessert lovers.

Shortcut Zucchini Muffins on a white plate with more muffins behind it

Key Ingredients for These Delicious Zucchini Muffins


To ensure you have everything on hand for these delightful shortcut zucchini muffins, refer to the detailed list of measurements, ingredients, and comprehensive instructions in the printable recipe card located at the very end of this post. Here, we’ll dive into some more specific details and useful tips for selecting and preparing your ingredients to achieve the best possible results.

Ingredients for Shortcut Zucchini Muffins

Ingredient Insight and Smart Substitution Ideas


Let’s take a closer look at the core components of these irresistible zucchini muffins and explore some easy ways to customize them to your liking.

ZUCCHINI: You will need approximately 1 heaping cup of shredded zucchini for this recipe. This usually equates to about one medium-sized zucchini, though sizes can vary, so weighing it (around 162g as suggested in the recipe card) is always the most accurate method. Fresh, firm zucchini with vibrant skin works best. If you’ve been clever enough to freeze some of your bountiful harvest from last year, you can absolutely use frozen shredded zucchini! Just be sure to thaw it completely and then meticulously pat out any excess moisture using paper towels or a clean kitchen cloth. Removing this extra liquid is crucial to prevent your muffins from becoming soggy or too dense, ensuring they retain that perfect moist, tender texture.

CAKE MIX: The secret weapon! Feel free to choose any brand of vanilla cake mix that you prefer. However, I highly recommend using a mix that calls for oil and eggs in its standard preparation instructions, as this is the type I’ve had consistent success with and what this specific recipe was developed around. For my own batches, I’ve often opted for Betty Crocker Vanilla mix, which delivers fantastic results every time. Remember, you will NOT be following the ingredient list or instructions printed on the back of the cake mix box. Instead, simply follow the specific ingredients and quantities outlined in our recipe card below. This ensures the perfect balance of flavors and textures for your zucchini muffins. A yellow cake mix can also work well if vanilla isn’t available, providing a slightly richer flavor profile.

ADDITIONS: I’ve found that walnuts and golden raisins are a magical combination in these muffins, adding both incredible flavor and delightful textural contrast. The crunch of the walnuts beautifully complements the soft muffin crumb, while the golden raisins add a sweet, chewy surprise. But don’t hesitate to get creative with your mix-ins! You can easily swap walnuts for other nuts like toasted pecans or slivered almonds. If golden raisins aren’t your favorite, regular dark raisins, dried cranberries, or even chopped dried apricots would make excellent alternatives. For a chocolatey twist, mini chocolate chips (dark or semi-sweet) are always a welcome addition, pairing wonderfully with vanilla and zucchini. A sprinkle of cinnamon or nutmeg can also enhance the overall warmth and spice of the muffins.

SOUR CREAM GLAZE: This simple yet impactful glaze is what takes these muffins from great to extraordinary. It provides a lovely tangy sweetness that perfectly balances the richness of the muffin. Ensure your sour cream is full-fat for the best consistency and flavor. If you don’t have sour cream, plain Greek yogurt can be a decent substitute for a slightly tangier and thicker glaze, though you might need to adjust the powdered sugar slightly to reach your desired consistency.

Crafting Your Shortcut Zucchini Muffins: A Step-by-Step Guide


These step-by-step photos and detailed instructions are provided to help you visualize each stage of making this recipe, ensuring your baking journey is smooth and successful. For a convenient, printable version of this recipe, complete with precise measurements and instructions, simply Jump to Recipe at the bottom of this page.

  1. **Prepare Your Oven and Muffin Tins:** Begin by preheating your oven to 350°F (175°C). This ensures the oven is at the correct temperature for even baking from the moment your muffins go in. Next, generously grease two standard 12-cup muffin tins. You can use cooking spray, butter, or line them with paper muffin cups for easy removal. Greasing prevents sticking and ensures a beautifully browned exterior.
  2. **Combine All Ingredients in One Bowl:** In a large mixing bowl, bring together all of your cake ingredients: the dry vanilla cake mix, eggs, shredded zucchini, vanilla extract, melted unsalted butter, chopped walnuts, and golden raisins. The beauty of this recipe lies in its simplicity – no need for separate wet and dry bowls! Mix everything thoroughly with a sturdy wooden spoon or a spatula until all the ingredients are just incorporated. Be careful not to overmix; overmixing can lead to tough muffins. A few lumps are perfectly fine and often preferred. The batter will be thick and rich with visible pieces of zucchini, walnuts, and raisins.all ingredients for zucchini muffins in a mixing bowlzucchini muffin batter in a mixing bowl
  3. **Fill the Muffin Cups:** Evenly divide the prepared batter among the muffin cups. The yield will depend on how full you fill them. For approximately 18 smaller muffins, fill each cup about halfway. If you prefer larger, more substantial muffins (yielding around 15-16), fill the cups about three-quarters full. Using an ice cream scoop can help achieve consistent sizing for uniform baking. Don’t worry if the cups seem very full; these muffins rise beautifully.muffin pan filled with zucchini muffin batter
  4. **Bake to Golden Perfection:** For optimal heat distribution and to catch any potential drips, place your filled muffin tin onto a baking sheet. Carefully transfer the baking sheet to your preheated oven and bake for approximately 25 minutes. Baking time can vary slightly depending on your oven, so keep an eye on them. The muffins are done when they are golden brown on top, and a toothpick inserted into the center of a muffin comes out clean or with only a few moist crumbs attached.
  5. **Cooling Process:** Once baked, remove the muffin tin from the oven. Allow the muffins to cool in the pan for about ten minutes. This allows them to firm up slightly before you attempt to remove them, preventing them from crumbling. After ten minutes, carefully transfer the muffins from the pan to wire racks to cool completely. Cooling on a wire rack ensures air circulation, preventing the bottoms from becoming soggy and promoting an even cooling process.Baked muffins in a pan
  6. **Prepare and Apply the Sour Cream Glaze:** While the muffins cool, prepare your delightful sour cream glaze. In a small bowl, whisk together the sour cream, sifted powdered sugar, and vanilla extract until the mixture is smooth and has a pourable, yet thick, consistency. If it’s too thick, add a tiny splash of milk; if too thin, add a little more powdered sugar. Place the wire rack of completely cooled muffins over a sheet of waxed paper or parchment paper – this will catch any drips from the glaze and make cleanup a breeze. Spoon about one tablespoon of glaze onto the top of each muffin, allowing it to gently drizzle down the sides for a rustic, appealing look. Allow the glaze to set for at least 15-20 minutes before serving, ensuring it forms a light crust.sour cream glaze mixed together in a bowlsour cream glaze on top of zucchini muffins

Frequently Asked Questions & Expert Tips for Perfect Muffins


How do you store shortcut zucchini muffins to keep them fresh?

Zucchini muffins, like most homemade baked goods, are truly at their peak freshness within the first day or two after baking. During this period, they can be stored comfortably at room temperature in an airtight container. However, because zucchini naturally adds a lot of moisture, these muffins tend to release a bit of that moisture as they sit in an enclosed container over time, which can make them a little sticky or prone to developing mold if left too long. Therefore, for any muffins you don’t plan to enjoy within the initial 2-day window, I highly recommend freezing them. Alternatively, you can store them in the refrigerator for up to 5 days, though this might slightly alter their texture.

Can you freeze zucchini muffins?

Absolutely! Freezing zucchini muffins is an excellent way to preserve their freshness and enjoy them later. If you intend to freeze them, I strongly recommend holding off on applying the sour cream glaze until just before serving. The glaze doesn’t freeze or thaw particularly well, often becoming watery or losing its smooth texture. Allow the baked muffins to cool completely to room temperature. Once cooled, individually wrap each muffin tightly in plastic wrap, then transfer the wrapped muffins to an airtight freezer-safe container or a large resealable freezer bag. They can be frozen for up to 2 months. To thaw, simply remove the desired number of muffins from the freezer, unwrap them, and let them come to room temperature on your counter. You can also gently warm them in the microwave for a few seconds if you prefer a warm muffin.

Can I add other flavors or mix-ins to these muffins?

Yes, this recipe is quite versatile! Besides walnuts and golden raisins, you can experiment with chocolate chips (mini or regular, dark or milk), shredded coconut, chopped dried apricots, or a sprinkle of warming spices like cinnamon, nutmeg, or allspice. For a citrusy zing, a tablespoon of lemon or orange zest can also be a wonderful addition. Just be mindful not to overcrowd the batter with too many additions, as this can affect the muffin’s structure and moisture content. Generally, keeping total mix-ins to about 1 cup (including nuts and dried fruit) is a good rule of thumb.

What if my shredded zucchini is very watery?

Zucchini naturally contains a lot of water, which is great for moisture but can sometimes make baked goods soggy if not managed. After shredding your zucchini, gently squeeze out as much excess liquid as you can. You can do this by wrapping it in a few layers of paper towels or a clean kitchen towel and pressing firmly. Don’t worry about getting it bone dry; you just want to remove the most obvious excess moisture. This step is particularly important if you are using larger, older zucchini, which tend to have a higher water content.

Hand holding a Shortcut Zucchini Muffin with a bite taken out

Delightful Serving Suggestions


These shortcut zucchini muffins are incredibly versatile and can be enjoyed in a multitude of ways. While they are undeniably delicious when served at room temperature, allowing the tender crumb and sweet glaze to shine, there are several ways to elevate your experience. Serve them for a quick and satisfying breakfast alongside your morning coffee or tea. They also make a fantastic addition to a brunch spread, complementing other sweet and savory dishes.

As a little treat, they hit the spot perfectly any time of the day – whether it’s a mid-morning pick-me-up or an afternoon snack. The sour cream glaze adds a significant amount of “oomph” and a wonderful tangy counterpoint to the sweetness of the muffin, and I personally highly recommend it. However, if you’re not a fan of toppings or prefer a simpler muffin, the glaze can certainly be skipped. In that case, I think these muffins would be absolutely fantastic warmed slightly in the microwave or oven and then generously spread with a pat of softened butter, allowing it to melt into the warm, tender crumb. You could also serve them with a dollop of whipped cream or a sprinkle of powdered sugar if skipping the glaze.

For an extra special touch, consider serving them alongside fresh fruit, a small bowl of Greek yogurt, or even a light fruit compote. Their comforting flavor makes them perfect for any season, but they are particularly delightful during the summer and fall when zucchini is abundant.

Explore More Delicious Zucchini Recipes


Zucchini is a truly amazing and versatile vegetable that lends itself beautifully to both sweet and savory dishes. If you’ve got more zucchini than you know what to do with, or simply enjoyed these muffins and are looking for other ways to incorporate this nutritious squash into your cooking, here are some other fantastic recipes to try:

  • Fudgy Zucchini Brownies: A rich, chocolatey treat where zucchini adds incredible moisture without altering the flavor.
  • Moist Chocolate Zucchini Bread: A classic comfort food, perfect for breakfast or dessert, packed with chocolate flavor and hidden veggies.
  • Lemon Blueberry Zucchini Bread: A bright and refreshing quick bread, featuring the delightful combination of lemon and blueberries, with zucchini adding an extra layer of moisture.
  • Simple Zucchini Tomato Pasta: A fresh and light savory option, perfect for a weeknight dinner, showcasing zucchini in a completely different, yet equally delicious, way.

Don’t let your zucchini harvest go to waste! These recipes offer creative and tasty ways to enjoy this nutritious and adaptable vegetable.

I absolutely adore spending time in the kitchen, experimenting with new flavors, and perfecting recipes to share my culinary experiences with all of you! Remembering to come back each day for new inspiration can sometimes be a challenge, which is why I offer a convenient newsletter. Every time a new, exciting recipe posts, it’s delivered directly to your inbox. Simply subscribe today and start receiving your free daily recipes, ensuring you never miss out on delicious new creations!

Stack of two Shortcut Zucchini Muffins

Shortcut Zucchini Muffins with Sour Cream Glaze

Effortless and incredibly moist zucchini muffins, made simple with a vanilla cake mix and packed with shredded summer squash, walnuts, and golden raisins. Topped with a delightful sour cream glaze!

5 from 14 votes

IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!

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Course: Breads, Breakfast, Dessert, Snack
Cuisine: American
Servings: 12 muffins
35 minutes
Calories: 317
Author: Amanda Davis

Ingredients

Muffin Batter:

  • 1 box vanilla cake mix dry mix only, choose one that calls for oil and eggs
  • 3 large eggs
  • 1 cup shredded zucchini heaping (approx. 1 medium zucchini, 162g), pat dry if using frozen
  • 1 teaspoon vanilla extract
  • 1 Tablespoon unsalted butter melted
  • ½ cup chopped walnuts 62g, or pecans
  • ½ cup golden raisins 75g, or regular raisins, dried cranberries

Sour Cream Glaze:

  • ½ cup sour cream full-fat recommended
  • 1 ½ cups powdered sugar sifted, 178g
  • 1 teaspoon vanilla extract

Things You’ll Need

  • 2 Muffin pans standard 12-cavity muffin tins
  • Mixing bowls
  • Wooden spoon (or sturdy spatula)
  • Baking sheet
  • Wire cooling rack

Before You Begin – Important Notes & Tips

  • You will need 1 heaping cup of shredded zucchini for this recipe, which should equal about 1 medium zucchini (approx. 162g). For the best results, use fresh, firm zucchini.
  • You can also use shredded zucchini that you previously froze from a bountiful harvest. If using frozen zucchini, ensure it is completely thawed and very thoroughly patted dry with paper towels or a clean kitchen cloth to remove all excess moisture before adding it to the batter. This step is crucial for the muffin’s texture.
  • Feel free to use any brand of vanilla cake mix you prefer. However, I recommend choosing a type that typically uses oil and eggs in its standard preparation instructions, as this is what I’ve had success with and what this recipe was designed around. Betty Crocker Vanilla mix is a reliable choice.
  • Remember, you will NOT be following the ingredient list or instructions printed on the back of the cake mix box. Only use the dry mix itself and follow the ingredients listed in this recipe card.
  • Don’t be afraid to customize your add-ins! While walnuts and golden raisins are delightful, feel free to substitute with other nuts like pecans or dried fruits like cranberries or even chocolate chips.

Instructions

  • Preheat your oven to 350°F (175°C). Prepare your muffin pans by generously greasing two standard 12-cup muffin tins to prevent sticking, or line them with paper liners.
  • In a large mixing bowl, combine the dry vanilla cake mix, large eggs, thoroughly shredded zucchini (patted dry if needed), vanilla extract, melted unsalted butter, chopped walnuts, and golden raisins. Stir with a wooden spoon or sturdy spatula until all ingredients are just incorporated. Be careful not to overmix the batter; mix only until no dry streaks of flour remain.
    1 box vanilla cake mix, 3 large eggs, 1 cup shredded zucchini, 1 teaspoon vanilla extract, 1 Tablespoon unsalted butter, 1/2 cup chopped walnuts, 1/2 cup golden raisins
  • Evenly divide the muffin batter among the prepared muffin cups. For smaller muffins (yields approx. 18), fill cups halfway. For larger muffins (yields approx. 15-16), fill cups about three-quarters full.
  • Place the muffin tin(s) on a baking sheet and bake in the preheated oven for about 25 minutes, or until the muffins are golden brown and a toothpick inserted into the center comes out clean.
  • Allow the muffins to cool in the pan for ten minutes. This helps them firm up and prevents crumbling. Then, carefully remove them from the pan and transfer to wire racks to cool completely.
  • While muffins cool, whisk together the sour cream glaze ingredients: sour cream, sifted powdered sugar, and vanilla extract until smooth and pourable. Once muffins are completely cool, place the cooling rack over a sheet of waxed paper. Drop about one tablespoon of glaze on top of each muffin, allowing it to drizzle down the sides. Let the glaze set up for 15-20 minutes before serving.
    1/2 cup sour cream, 1 1/2 cups powdered sugar, 1 teaspoon vanilla extract

Expert Tips & FAQs

  • Zucchini muffins are truly at their best when enjoyed within the first day or two of baking. For storage during this period, place them in an airtight container at room temperature. Be aware that over time, the zucchini’s moisture can accumulate, making them slightly sticky.
  • For longer storage, especially beyond 2 days, I highly recommend freezing any leftover muffins. You can also store them in the refrigerator for up to 5 days, though their texture might change slightly.
  • To freeze your muffins: It’s best to hold off on applying the sour cream glaze if you plan to freeze them, as the glaze tends to become watery upon thawing. Allow the muffins to cool completely to room temperature. Wrap each muffin individually in plastic wrap, then place them in an airtight freezer-safe container or a large zip-top freezer bag. They can be safely stored in the freezer for up to 2 months. To enjoy, thaw the unwrapped muffins at room temperature.
  • To ensure your muffins bake evenly and don’t become soggy, it’s crucial to adequately pat dry your shredded zucchini, especially if it’s very fresh or frozen and thawed. Excess water can lead to a dense or gummy texture.
  • Avoid overmixing the batter. Mix only until the dry ingredients are just incorporated. Overmixing develops gluten, which can result in tough muffins instead of light, tender ones.
  • For consistent muffin sizes and even baking, use an ice cream scoop to portion the batter into the muffin cups.
  • Feel free to customize your mix-ins. If you’re not a fan of walnuts or raisins, try pecans, chocolate chips, dried cranberries, or even a sprinkle of cinnamon for a different flavor profile.

Nutrition Information

Serving: 1muffin | Calories: 317cal | Carbohydrates: 57g | Protein: 5g | Fat: 9g | Saturated Fat: 3g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 2g | Trans Fat: 0.2g | Cholesterol: 49mg | Sodium: 320mg | Potassium: 173mg | Fiber: 1g | Sugar: 37g | Vitamin A: 189IU | Vitamin C: 4mg | Calcium: 122mg | Iron: 1mg
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The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.

This post originally appeared here on May 13, 2014 and has since been updated with new photos, expanded instructions, and expert tips for even better baking.