Luscious Instant Pot Lemon Cake: Your Guide to a Perfectly Moist, Zesty Delight
Discover the secret to baking an incredibly moist, perfectly dense, and wonderfully zesty lemon cake right in your Instant Pot! Swirled with tangy-sweet lemon curd, this refreshing citrus dessert comes together in approximately 40 minutes under pressure, making it an ideal choice for busy bakers and lemon lovers alike. Forget traditional oven baking for a moment and prepare to be amazed by the convenience and sensational results of pressure-cooked cake.

Why This Instant Pot Lemon Cake Recipe Works Wonders
This isn’t just any lemon cake; it’s a revelation. Our Instant Pot Lemon Cake recipe stands out because it leverages the magic of pressure cooking to create a cake texture that is truly unique and consistently superb. While many cakes can turn out dry or crumbly, the high-pressure, steamy environment of the Instant Pot ensures that every crumb is infused with moisture, resulting in a cake that is wonderfully dense, much like a classic pound cake, yet still surprisingly airy and tender. The controlled cooking environment also prevents over-browning, delivering a beautifully light-colored cake that showcases its vibrant lemon swirls.
Furthermore, the entire process, including the delightful homemade lemon curd, can be accomplished using your pressure cooker. This streamlines your baking process, cutting down on active prep time and oven preheating, and consolidating your efforts into one versatile appliance. The bright, refreshing citrus notes burst through each bite, creating a flavor profile that is both invigorating and deeply satisfying. This recipe not only simplifies cake making but elevates it, guaranteeing a show-stopping dessert that tastes like it came from a gourmet bakery, all from the comfort of your kitchen.

Key Ingredients You Will Need
To embark on this delightful baking journey, you’ll need a selection of common baking ingredients, thoughtfully chosen to ensure the perfect texture and vibrant lemon flavor. From pantry staples like flour and sugar to the star citrus elements, each component plays a crucial role. You can find all precise measurements, a complete list of ingredients, and detailed instructions in the printable recipe card located at the end of this comprehensive guide. Before you begin, gather your essentials to ensure a smooth and enjoyable baking experience.

Ingredient Insights and Smart Substitution Suggestions
Achieving the perfect Instant Pot Lemon Cake hinges on both the quality of your ingredients and understanding their roles. Here’s a deeper dive into the key components and how to get the best out of them, along with useful substitution tips:
- Lemons (Juice & Zest): For an unparalleled burst of fresh citrus flavor, always opt for fresh lemons over bottled lemon juice. The difference in taste is significant and will truly elevate your cake. Since lemon sizes vary, it’s wise to have an extra lemon or two on hand; typically, one medium lemon yields about 2-3 tablespoons of juice. For the zest, ensure you only grate the bright yellow outer layer, avoiding the bitter white pith underneath. Lemon zest is packed with essential oils that contribute intensely to the cake’s aroma and flavor.
- Lemon Curd: This is where much of the cake’s tangy sweetness comes from. While store-bought lemon curd is a convenient option, making your own Instant Pot Lemon Curd allows for complete control over sweetness and tartness, and it’s surprisingly easy. If using store-bought, choose a high-quality brand for the best results.
- Eggs: It’s absolutely crucial for your eggs to be at room temperature. Room temperature eggs emulsify more easily with sugar and fat, leading to a smoother, more uniform batter. This results in a finer crumb and a more tender, less dense cake. If you forget to take them out ahead of time, simply place them in a bowl of warm (not hot) water for 5-10 minutes.
- Flour: This recipe calls for all-purpose flour, which provides a balanced structure for the cake. For an even lighter, more delicate crumb, you could experiment with cake flour, but note that this might require slight adjustments in liquid content. Always measure flour correctly, preferably by weight if you have a kitchen scale, or by spooning it into the measuring cup and leveling it off, rather than scooping directly from the bag.
- Butter: Unsalted melted butter is specified, allowing you to control the overall saltiness of the cake. Melting the butter helps integrate it smoothly into the batter without overmixing. If you only have salted butter, you can use it but omit the added kosher salt in the recipe.
- Milk: Any type of milk can be used, but whole milk will lend a richer flavor and slightly more tender texture to the cake. Ensure it’s also at room temperature for better incorporation into the batter.
- Baking Powder & Salt: These leavening agents and flavor enhancers are vital. Baking powder provides the lift, contributing to the cake’s airy quality, while a touch of kosher salt balances the sweetness and enhances all the other flavors.
- Granulated Sugar & Vanilla Extract: Standard granulated sugar provides sweetness and helps with browning (though less crucial in an Instant Pot). Pure vanilla extract adds a foundational layer of warm flavor that complements the bright lemon.
Crafting Your Instant Pot Lemon Cake: Step-by-Step Guide
These step-by-step photos and detailed instructions are designed to help you visualize each stage of making this delightful recipe. For a convenient printable version of the full recipe, complete with exact measurements and detailed instructions, scroll down to the recipe card at the bottom of this post.
- Prepare Your Pan: Begin by lightly spraying a 7-inch springform cake pan with cooking spray. Ensure the bottom and sides are well coated to prevent sticking and allow for easy release later. Set the prepared pan aside.
- Combine Dry Ingredients: In a medium-sized mixing bowl, whisk together the all-purpose flour, baking powder, and kosher salt. Thoroughly combine these dry ingredients to ensure the leavening agent and salt are evenly distributed throughout the batter. This is essential for a consistent rise and flavor in your finished cake.
- Mix Wet Ingredients (Eggs, Sugar, Butter, Vanilla): In a separate, larger bowl, crack in your room temperature eggs and add the granulated sugar. Beat them together until the mixture is well blended, light in color, and slightly fluffy. Then, stir in the vanilla extract and the melted unsalted butter. Continue mixing until everything is fully incorporated and smooth.
- Gradually Incorporate Dry into Wet: Slowly add the dry flour mixture into the wet egg mixture, a little at a time, mixing gently after each addition. Continue this process until the dry ingredients are just incorporated into the wet, forming a cohesive batter. Be cautious not to overmix at this stage, as overworking the gluten in the flour can lead to a tough cake.
- Add Liquids and Flavorings: Gently stir the milk into the batter. Follow this by adding the fresh lemon zest and lemon juice. Mix until all ingredients are just combined. Remember, the key here is minimal mixing after the flour is wet, so stop as soon as the batter appears uniform.
- Prepare for Swirling: Pour the luscious lemon cake batter into your greased springform pan. Now for the signature swirl! Drop dollops of lemon curd across the top of the cake batter. Use a butter knife or a thin toothpick to gently swirl the lemon curd through the top layer of the batter, creating beautiful patterns without mixing it in completely. This ensures pockets of intense lemon flavor in every slice.

- Pressure Cook to Perfection: Carefully lower the springform pan onto the trivet placed at the bottom of a 6-quart (or larger) Instant Pot. Add 1.5 to 2 cups of water to the bottom of the Instant Pot (under the trivet). Close the lid, ensuring it’s properly sealed, and turn the steam release valve to the “sealing” position. Select “Manual” or “Pressure Cook” mode and set the timer for 30 minutes on high pressure.
- Natural Release & Cooling: Once the cooking cycle is complete, allow the Instant Pot to perform a natural pressure release (NPR). This means you do nothing and let the pressure come down on its own. This slow release is crucial for a tender, moist cake and prevents it from cracking or drying out. Natural release typically takes 10-15 minutes. After the steam has fully released and the float valve (pin indicator) has dropped, carefully open the lid. Using the trivet handles, gently lift the cake pan out of the pot. Let the cake cool completely in the springform pan on a wire rack before attempting to remove it. This ensures the cake sets properly and is less likely to break. Once cooled, slice and serve, perhaps with an extra dollop of lemon curd or a swirl of whipped cream. Enjoy your homemade Instant Pot Lemon Cake!
Frequently Asked Questions & Expert Tips for Success
To maintain its incredible moisture and fresh lemon flavor, store your Instant Pot Lemon Cake in an airtight container at room temperature for up to 2 days. For longer storage, you can refrigerate it for up to 5 days. For optimal freshness, consider wrapping individual slices tightly in plastic wrap before placing them in the airtight container. This cake also freezes beautifully; wrap slices tightly in plastic wrap and then in aluminum foil, and store in the freezer for up to 2-3 months. Thaw at room temperature or gently in the refrigerator.
Absolutely! You can certainly use a 6-inch or 7-inch bundt cake pan as an alternative to a springform pan. The instructions remain the same, but ensure you thoroughly grease and flour (or use a baking spray with flour) the bundt pan to prevent sticking, as the intricate design can make release tricky. Using a butter knife to gently loosen the edges before inverting can also be helpful. The cooking time in the Instant Pot should remain consistent.
If your cake isn’t cooked through, it might be due to variations in Instant Pot models or pan material. Ensure you’re using the correct amount of water in the pot. If it’s too dense, typically this is a sign of overmixing the batter after the flour has been added. Overmixing develops the gluten, leading to a tough, dense texture. Mix just until combined for a tender crumb. Also, always ensure your eggs and milk are at room temperature for better emulsification and a lighter cake structure.
For an extra boost of lemon, you can increase the amount of lemon zest in the batter. You can also drizzle the cooled cake with a simple lemon glaze (powdered sugar mixed with lemon juice) or serve it with even more homemade lemon curd. Another idea is to prick the warm cake with a fork and brush it with a lemon simple syrup (equal parts sugar and lemon juice, heated until sugar dissolves) before it cools.

Delightful Serving Suggestions
This versatile Instant Pot Lemon Cake is truly a treat for any occasion. Its bright, refreshing flavor makes it perfect for a delightful breakfast or brunch alongside a steaming cup of coffee or Earl Grey tea. As a dessert, it shines after any meal, offering a light yet satisfying end. Elevate your serving by adding a generous dollop of freshly whipped cream, which beautifully complements the cake’s zesty notes. For an extra touch of indulgence and visual appeal, swirl in even more of that tangy lemon curd. A light dusting of powdered sugar or a garnish of fresh berries like raspberries or blueberries can add an elegant finish and a fresh burst of complementary flavor. You could even drizzle it with a homemade lemon glaze for added sweetness and shine.
More Irresistible Lemon Recipes to Explore
If you find yourself smitten with the bright, zesty flavor of lemon, you’re in luck! Lemon desserts are truly a culinary delight, offering a refreshing counterpoint to rich flavors and a burst of sunshine in every bite. Here are more fantastic lemon-inspired recipes to keep your palate happy and your kitchen fragrant:
- Classic Lemon Bars with Sweet Sour Cream Topping
- Traditional Oven-Baked Lemon Cake
- No-Bake Lemon Icebox Cake
- Lemon Curd Poke Cake: Moist & Flavorful
- Sweet and Tart Lemon Streusel Squares
- Deconstructed Lemon Meringue Pie Bars
- Decadent Instant Pot Lemon Curd Cheesecake
- Light and Fluffy Lemon Baked Donuts
- Easy Lemon Cake Mix Cookies
I absolutely adore baking and cooking, and it brings me immense joy to share my kitchen experiences and tested recipes with all of you! Remembering to come back each day for new inspiration can be tough, which is why I offer a convenient newsletter delivered straight to your inbox every time a new recipe posts. Simply subscribe here and start receiving your free daily recipes – never miss a delicious update!
Instant Pot Lemon Cake
IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!
Print It
Pin It
Rate It
Ingredients
- 1 ½ cups all-purpose flour
- 1 tsp baking powder
- ⅛ tsp kosher salt
- ¾ cup granulated sugar
- 2 large eggs at room temperature
- ½ cup unsalted butter melted
- 1 tsp vanilla extract
- 1 cup milk
- 2 Tbsp lemon juice
- 2 tsp lemon zest
- ½ cup lemon curd
Things You’ll Need
-
7 inch springform pan
-
6 qt Instant pot
-
Mixing bowls
Before You Begin
- Springform pans are highly recommended for easy release of the cake. If you encounter any difficulty, a butter knife run under warm water can help loosen the edges.
- A 7-inch springform pan is the ideal size and will comfortably fit inside a 6-quart or larger Instant Pot.
- Since lemons vary in size and juiciness, it’s a good practice to purchase an extra lemon or two to ensure you have enough fresh juice (approximately 2-3 Tbsp per lemon).
Instructions
-
Spray your springform cake pan with cooking spray and set aside.
-
In a medium bowl, mix together the flour, salt and baking powder.
-
In a separate bowl, combine the eggs and sugar until well blended, and then stir in the vanilla extract and melted butter.
-
Gradually add the dry flour mixture into the wet egg mixture until well mixed.
-
Stir the milk into the batter, followed by the lemon zest and lemon juice until just combined. Be careful not to overmix.
-
Pour the batter into the greased springform pan. Drop dollops of lemon curd across the top of the cake batter, and use a knife or toothpick to swirl the curd.
-
Lower the pan into the bottom of the Instant Pot with the trivet and close the lid. Turn the steam valve to the sealing position and select manual high pressure for 30 minutes. Allow the steam to naturally release once finished cooking.
-
After the steam has released and the pin indicator has dropped, remove the lid. Carefully pull the trivet out of the pot and allow the cake to fully cool before removing from the springform pan. Slice and serve with a dollop of lemon curd or whipped cream, enjoy!
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.
