Irresistible Banana Upside Down Muffins: A Perfectly Caramelized Treat
Prepare to be enchanted by these incredible Banana Upside Down Muffins! Imagine a supremely soft, moist muffin base delicately spiced with fragrant nutmeg, crowned with a luscious layer of sticky, caramelized dark brown sugar and tender banana slices. This delightful combination creates an unforgettable treat, perfect for breakfast, brunch, or a satisfying dessert. It’s a culinary masterpiece that transforms simple ripe bananas into something truly extraordinary, delivering a burst of warm, sweet flavor in every bite.

Why These Banana Upside Down Muffins Are an Absolute Must-Try
Let me truly paint a picture for you: these aren’t just any muffins. These are sweet banana upside down muffins, where every element is designed for maximum enjoyment. The muffin base is wonderfully fluffy, infused with the comforting warmth of freshly grated nutmeg. But the real showstopper is the “topping” – a rich, caramelized dark brown sugar layer that melts into a gooey, sweet embrace around perfectly tender banana slices. If that doesn’t get your taste buds tingling, I’m not sure what will!
I have always had a soft spot for upside-down desserts. The magical way the sugar caramelizes, creating a sticky, golden crust that simply dissolves in your mouth, is pure bliss. While everyone knows and loves the classic pineapple upside down cake, the concept takes on a whole new dimension with bananas. For years, I’ve been on a mission to find innovative ways to use up those perfectly ripe bananas that sit on the counter, beyond just making standard banana bread. Lo and behold, this recipe emerged as the ultimate solution.
I first discovered and started making these banana upside down muffins back in 2009, and they have consistently proven to be a resounding success. They’re a versatile crowd-pleaser, equally cherished as a comforting breakfast item to start your day or as an elegant, warm dessert to cap off a meal. The beauty lies in their simplicity combined with an unexpected gourmet touch. The natural sweetness of the bananas, enhanced by the deep, molasses notes of the brown sugar, creates a flavor profile that is both familiar and exciting. This recipe truly transforms a humble fruit into a decadent delight.

Essential Ingredients for Your Banana Upside Down Muffins
Crafting these delectable muffins requires a few pantry staples and, of course, some ripe bananas. The full list of measurements, ingredients, and detailed instructions can be found in the printable recipe version at the end of this post, but let’s take a moment to appreciate the stars of the show.

Ingredient Spotlight & Smart Substitutions
Understanding each ingredient’s role and knowing possible substitutions can elevate your baking experience. Here’s a deeper dive:
MUFFIN BASE – The heart of these muffins is a wonderfully soft and airy base, subtly perfumed with freshly grated nutmeg. Nutmeg provides a warm, sweet, and slightly woody spice that pairs perfectly with banana. If you’re looking to enhance that warmth even further, a dash of cinnamon or a pinch of allspice would be fantastic additions. For an extra layer of texture and nutty flavor, feel free to fold in some chopped walnuts or pecans into the batter. For those who crave an even more intense banana flavor throughout, you can easily swap this nutmeg-spiced base for a classic banana muffin batter. The recipe calls for dark rum, which is a highly recommended addition. It imparts a delightful nutty vanilla flavor that deepens the overall complexity of the muffin. If rum isn’t an option, you can substitute it with about 1/2 tablespoon of rum extract for a similar essence. For a dairy-free alternative, you could experiment with almond milk or oat milk in place of whole milk, though the richness might vary slightly. Ensure your eggs are at room temperature for better emulsification with the other wet ingredients, leading to a smoother batter and a more consistent muffin texture.
CARAMELIZED TOPPING – The magical topping is a deceptively simple yet incredibly impactful mixture of butter and dark brown sugar. This combination, when baked, creates a rich, sticky caramel that coats the bananas beautifully. I initially discovered this recipe in Mani Niall’s excellent cookbook, Sweet!, where he uses dark muscovado sugar instead of dark brown sugar. Muscovado sugar is less refined than regular brown sugar and boasts a much stronger, more complex molasses flavor with a slightly fudgier texture. You can absolutely use either dark brown sugar or dark muscovado sugar here; both will yield delicious results, though muscovado will lend a deeper, more intense caramel note. For a slight variation, you could add a tiny splash of vanilla extract or a pinch of sea salt to the butter and sugar mixture before baking to enhance the caramel flavor. Make sure your butter is at room temperature for easy mixing and even distribution in the muffin cups.
Step-by-Step Guide: How to Bake Perfect Banana Upside Down Muffins
These step-by-step photos and instructions are here to guide you visually through the process of making this recipe. For a convenient printable version, complete with all measurements and instructions, simply Jump to Recipe at the bottom of the page.
- Prepare the Oven and Muffin Pan: Position an oven rack in the center of your oven and preheat it to 375°F (190°C). This ensures your oven is consistently hot, allowing the muffins to bake evenly. Lightly spray a standard 12-cup muffin pan with non-stick cooking spray. This extra step helps prevent sticking and ensures easy removal of your beautiful upside-down muffins.
- Create the Caramelized Topping Base: In each prepared muffin cup, place 2 teaspoons of unsalted butter and 2 teaspoons of dark brown sugar. Transfer the muffin pan to the preheated oven and bake for approximately 10 minutes, or until the butter and sugar mixture is completely melted and bubbly. This brief baking time initiates the caramelization process, creating that irresistible sticky base. Carefully remove the pan from the oven and allow it to cool for a few minutes while you prepare the bananas.


- Slice the Bananas: While the caramel topping cools slightly, peel your ripe bananas. For an appealing presentation, cut them on a diagonal into 48 thin slices. This yields approximately four slices per muffin, allowing for two slices to be placed on the bottom and two along the sides, creating a lovely banana pattern once inverted. Using ripe bananas (with brown spots) is key here, as they are sweeter and softer.
- Arrange Bananas in Muffin Cups: With the caramel topping still warm and slightly pliable, carefully place two banana slices on the bottom of each muffin cup, centered over the melted sugar. Then, strategically place two additional banana slices along the sides of each cup, creating a decorative edge. This ensures every muffin has plenty of banana goodness once flipped.

- Combine Dry Ingredients: In a medium-sized mixing bowl, sift together the unbleached all-purpose flour, baking powder, freshly grated nutmeg, and a pinch of salt. Sifting is an important step as it aerates the flour, prevents lumps, and ensures that the leavening agents and spices are evenly distributed, leading to a lighter, fluffier muffin.

- Mix Wet Ingredients: In a separate, larger bowl, whisk together the dark brown sugar (for the muffin batter), canola oil, room temperature large eggs, whole milk, dark rum (or rum extract), and vanilla extract. Whisk thoroughly until all ingredients are well combined and the mixture is smooth. Ensuring eggs and milk are at room temperature helps them incorporate more easily and creates a more uniform batter.



- Combine Wet and Dry Ingredients: Create a shallow well in the center of your dry ingredients mixture. Pour the entire wet egg mixture into this well. Stir gently with a spoon or spatula, just until the ingredients are blended. It’s crucial not to overbeat the batter, as this can develop the gluten in the flour too much, resulting in tough, dense muffins instead of the desired light and fluffy texture. A few small lumps are perfectly fine.

- Fill Muffin Cups: Divide the muffin batter evenly among the prepared muffin cups, filling them as full as possible. Aim for about 3/4 full in each cup. Even distribution is key for consistent baking and appearance.

- Bake to Golden Perfection: Bake the muffins for approximately 18 minutes, or until a gentle press with your finger on the center of a muffin causes it to spring back. A wooden skewer or toothpick inserted into the center should also come out clean. Keep an eye on them towards the end of the baking time, as oven temperatures can vary.

- Invert and Serve: This step requires quick action! Immediately upon removing the muffins from the oven, invert the entire muffin pan onto a wire cooling rack. This allows the warm, gooey caramelized topping and bananas to gently release from the pan and settle perfectly onto the top of each muffin. Allow them to cool briefly on the rack, just enough so they are safe to handle but still warm. The muffins are truly at their absolute best when served the very day they are made, offering optimal freshness and that delightful sticky topping.

Frequently Asked Questions & Expert Baking Tips
These delicious muffins are undeniably at their peak freshness and flavor on the day they are baked. The caramelized topping is softest and most pliable. However, if you have any leftovers, you can store them in an airtight container at room temperature for up to 1 day, or in the refrigerator for an additional two to three days. Keep in mind that the topping might firm up slightly when chilled, but a quick gentle warming in the microwave can help restore some of its gooey texture. For longer storage, muffins can be frozen for up to 2-3 months in an airtight, freezer-safe container. Thaw at room temperature or warm gently before serving.
Absolutely, in fact, overripe bananas (those with plenty of brown spots) are ideal for this recipe! They are naturally sweeter and have a softer texture, which not only contributes to the rich banana flavor in the muffin batter but also caramelizes beautifully in the topping. Avoid using green or firm yellow bananas as they lack the necessary sweetness and moisture.
Several factors could cause sticking. Ensure you liberally spray your muffin tin with non-stick cooking spray before adding the butter and brown sugar. Crucially, invert the muffins immediately after removing them from the oven onto a wire rack. If you let them cool in the pan for too long, the caramelized sugar topping can harden and stick to the muffin cups, making removal difficult. Using a good quality, non-stick muffin pan also makes a big difference.
While this recipe is specifically designed for muffins, the concept can certainly be adapted for a small cake. You would need to adjust baking times and potentially the amount of topping mixture. For a cake, you’d prepare the caramel topping in the bottom of a greased round cake pan, arrange the banana slices, then pour the batter over. Baking time would increase significantly, likely 30-40 minutes or more, depending on the size of your pan and the depth of the cake. Always check for doneness with a toothpick. Remember to invert immediately after baking!
If you forget to take your eggs out in advance, simply place them in a bowl of warm (not hot) water for 5-10 minutes. This will quickly bring them to room temperature, allowing them to incorporate better into your batter, which in turn leads to a smoother, more emulsified mixture and a better muffin texture.

Delightful Serving Suggestions for Your Muffins
These banana upside down muffins are so incredibly versatile, they can grace your table at any time of day. For a wonderful morning treat, serve them warm alongside your favorite cup of freshly brewed coffee or a soothing mug of tea. The rich banana and caramel flavors are the perfect complement to a warm beverage, making for a truly indulgent start to your day.
But don’t limit them to breakfast! These muffins make for an absolutely divine dessert. Elevate them by serving with a dollop of freshly whipped cream, perhaps with a delicate sprinkle of cinnamon or a scattering of finely chopped nuts for added crunch. The cool, creamy whipped cream offers a delightful contrast to the warm, sweet muffin. For an even more decadent experience, consider drizzling them with a luscious caramel sauce or, for the ultimate warm-and-cold sensation, serve them à la mode with a generous scoop of vanilla bean ice cream that will slowly melt into the sticky topping. A light dusting of powdered sugar can also add a touch of elegance. Enjoy these delightful muffins in whatever way brings you the most joy!
More Irresistible Banana & Upside Down Recipes
If you’re as much of a fan of bananas and upside-down treats as we are, you’ll love exploring these other fantastic recipes:
- Chewy & Delicious Banana Cookies
- Crispy Homemade Banana Fritters
- Sweet & Tangy Blueberry Upside Down Cake
- Adorable Mini Pineapple Upside Down Cakes
I love to bake and cook and share my kitchen experience with all of you! Remembering to come back each day can be tough, that’s why I offer a convenient newsletter every time a new recipe posts. Simply subscribe and start receiving your free daily recipes!

Banana Upside Down Muffins
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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Ingredients
- non-stick cooking spray
- 4 Tablespoons unsalted butter
- ½ cup dark brown sugar packed
- 4 ripe bananas
Muffins
- 1 cup unbleached all-purpose flour
- 2 teaspoons baking powder
- ½ teaspoon freshly grated nutmeg
- 1 pinch of salt
- ½ cup dark brown sugar packed
- ⅓ cup canola oil
- 2 large eggs at room temperature
- 3 Tablespoons whole milk
- 3 Tablespoons dark rum
- 1 teaspoon vanilla extract
Things You’ll Need
-
Muffin pan 12 cup
Before You Begin
- The dark rum called for in the ingredients adds a lovely touch of nutty vanilla flavor, I highly recommend trying it. You can always substitute with about 1/2 tablespoon of rum extract instead.
- Ensure your bananas are ripe with plenty of brown spots; this ensures maximum sweetness and flavor for the best caramelization.
- Always preheat your oven properly and use an oven thermometer if you suspect your oven temperature is inconsistent.
Instructions
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Position a rack in the center of the oven and preheat to 375 F. Lightly spray a 12 cup muffin pan with cooking spray.
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To prepare the pans, place 2 teaspoons of the butter and 2 teaspoons of the brown sugar in each muffin cup. Bake until the mixture in each cup is melted and bubbly, about 10 minutes. Remove the pan from the oven and cool for a few minutes.
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Peel the bananas and cut them on a diagonal into 48 thin slices.
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In each muffin cup, place two banana slices on the bottom and two banana slices along the sides.
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To make the muffins, sift together the flour, baking powder, nutmeg, and salt in a medium sized bowl.
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In a separate bowl, whisk together the brown sugar, oil, eggs, milk, rum, and vanilla.
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Make a well in the center of the dry ingredients, add the egg mixture, and stir just until blended. Do not overbeat.
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Divide the mixture evenly among the prepared muffin cups, filling them as full as possible (be sure to divide them evenly, they will be about 3/4 way full).
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Bake until the center of a muffin springs back when pressed gently with your finger, about 18 minutes.
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Immediately invert the muffins onto a wire rack. Cool briefly and serve. The muffins are best the day they are made.
Expert Tips & FAQs
- These muffins are best the day they are made. However, you can store them in an air-tight container kept in the refrigerator for an additional two to three days.
- For the ultimate flavor and texture, always use ripe to overripe bananas. Their natural sweetness and soft consistency are crucial for the caramelized topping and moist muffin base.
- Do not overmix your muffin batter. Overmixing leads to tough muffins. Stir just until the dry ingredients are incorporated into the wet.
- Ensure you invert the muffins onto a cooling rack immediately after taking them out of the oven. This prevents the caramelized sugar from hardening and sticking to the pan.
- An inexpensive oven thermometer can be a baker’s best friend. Oven temperatures can vary significantly, and an accurate reading ensures your muffins bake perfectly every time.
Nutrition
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 delightful recipe for Banana Upside Down Muffins originally appeared here on July 12, 2009. It has since been lovingly updated with fresh photos, enhanced details, and additional expert tips to make your baking experience even better. Original recipe credit for inspiration goes to the wonderful cookbook Sweet! by Mani Niall.










