Bake a refreshing tangy lemonade cake with this simple recipe. Moist, citrusy, and perfect for summer parties. Easy homemade dessert for lemon lovers.

Ingredients

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Instructions

Step 1

Preheat your oven to 350°F (175°C). Grease a 9-inch round cake pan with butter or nonstick spray, then dust with flour or line the bottom with parchment paper. This ensures the cake releases cleanly after baking. Take the time to properly prepare your pan; even a well-greased pan can cause sticking if you skip the flour or parchment. For extra insurance, use a baking spray that contains flour. Set the pan aside while you prepare the batter.

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Step 2

In a medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. This step evenly distributes the leavening agents and prevents pockets of baking powder that could create bitter spots. Set the dry mixture aside. In a large mixing bowl, using a hand mixer or stand mixer fitted with the paddle attachment, beat the softened butter and granulated sugar together on medium speed until light and fluffy, about 3-4 minutes. The mixture should look pale and airy; this creaming process incorporates air that helps the cake rise. Scrape down the sides and bottom of the bowl halfway through.

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Step 3

Add the eggs one at a time, beating well after each addition (about 30 seconds per egg). The batter should be smooth and emulsified. If it looks curdled, your eggs may be too cold; let them sit at room temperature for 15 minutes before adding. After the eggs, add the lemon zest and mix until fragrant, about 15 seconds. The zest provides intense lemon aroma without the acidity of juice.

Step 4

With the mixer on low speed, add the dry ingredients in three additions, alternating with the lemonade. Start and end with the dry ingredients. For example: add one-third of the flour mixture, mix until just combined, then add half the lemonade, mix, then another third of flour, the remaining lemonade, and finally the last third of flour. Mix each addition just until incorporated; overmixing develops gluten and makes the cake tough. The batter should be smooth and thick but pourable. Scrape the bowl one last time to ensure no streaks of flour remain.

Step 5

Pour the batter into the prepared cake pan and spread it evenly with a spatula. Tap the pan gently on the counter a few times to release any large air bubbles. Bake in the preheated oven for 35-40 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs. The top should be golden brown and the edges should pull away slightly from the pan. If the top browns too quickly, tent loosely with foil after 25 minutes. Allow the cake to cool in the pan on a wire rack for 10 minutes, then turn it out onto the rack to cool completely before glazing.

Step 6

While the cake cools, make the glaze. In a small bowl, whisk together the powdered sugar, lemonade, and lemon juice until smooth. The glaze should be thick but pourable; adjust with more lemonade (a teaspoon at a time) if too thick, or more powdered sugar if too thin. Once the cake is completely cool (warm cake will melt the glaze), drizzle the glaze over the top, letting it drip down the sides. Garnish with thin lemon slices or additional zest if desired. Let the glaze set for about 15 minutes before slicing. Serve at room temperature.

For best results

  • For the most vibrant lemon flavor, use freshly squeezed lemonade or a high-quality store-bought brand. Avoid lemonade with too much artificial flavoring or high fructose corn syrup, as they can taste metallic. If using homemade lemonade, adjust the sugar in the recipe accordingly—homemade tends to be less sweet. Also, ensure your lemonade is at room temperature before mixing, as cold liquid can seize the butter and create a dense cake.
  • Room temperature ingredients are crucial for a tender crumb. Cold eggs or butter can cause the batter to curdle or result in a cake that doesn't rise properly. To quickly bring eggs to room temperature, place them in a bowl of warm water (not hot) for 5 minutes. For butter, cut it into small cubes and let sit for 15-20 minutes. If you're short on time, microwave the butter in 5-second bursts until soft but not melted.
  • Don't skip the lemon zest! The zest contains essential oils that provide a bright, fresh lemon flavor that juice alone cannot replicate. Use a microplane or fine grater to zest only the yellow part of the peel; the white pith is bitter. For the most intense flavor, rub the zest into the sugar before creaming with butter—this releases even more oils.
  • To check if your cake is done without a toothpick, gently press the center with your finger. If it springs back, it's done. If it leaves an indent, bake for another 3-5 minutes. Also, listen for a slight crackling sound—that's the cake settling and indicates it's fully baked. Avoid opening the oven door too often, as temperature fluctuations can cause the cake to sink.
  • For a cleaner slice, use a serrated knife and wipe the blade clean between cuts. If the glaze is too runny, let it set in the refrigerator for 5 minutes before serving. Store leftover cake in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week. The glaze may soften slightly in the fridge, but the cake stays moist.

Variations

  • Vegan Lemonade Cake: Substitute the butter with vegan butter or coconut oil (use 1/3 cup melted coconut oil for 1/2 cup butter). Replace eggs with flax eggs (1 tablespoon ground flaxseed + 3 tablespoons water per egg, let sit for 5 minutes). Use a plant-based milk lemonade or simply lemon juice + water + sugar. The texture will be slightly denser but still delicious. For the glaze, use vegan powdered sugar (check for bone char) and lemonade.
  • Gluten-Free Lemonade Cake: Swap the all-purpose flour with a 1:1 gluten-free baking flour blend that contains xanthan gum (like Bob's Red Mill). Do not overmix the batter, as gluten-free flours can become gummy. Add 1/4 cup of almond flour or cornstarch to improve texture. Bake at 325°F (160°C) for 40-45 minutes, as gluten-free cakes often take longer and benefit from lower heat.
  • Lemonade Bundt Cake: For a prettier presentation, bake this batter in a greased and floured 10-cup Bundt pan. Increase baking time to 45-50 minutes. Once cooled, drizzle with a thicker glaze made with 1 1/2 cups powdered sugar and 3 tablespoons lemonade. You can also add a tablespoon of poppy seeds to the batter for a lemon-poppy seed twist.
  • High-Protein Lemonade Cake: Boost the protein content by replacing 1/2 cup of the flour with vanilla or unflavored protein powder (whey or plant-based). Add 1/4 cup of Greek yogurt or silken tofu to maintain moisture. This variation works well for a post-workout treat. Each slice will have about 8-10 grams of protein instead of 3.

Nutrition

  • Calories215 kcal
  • Total Fat12g
  • Saturated Fat7g
  • Cholesterol45mg
  • Sodium180mg
  • Total Carbohydrates26g
  • Dietary Fiber1g
  • Sugars17g
  • Protein3g

Common Questions

Can I use bottled lemon juice instead of lemonade?
Bottled lemon juice is much more acidic and concentrated than lemonade, which is diluted and sweetened. If you use straight lemon juice, you’ll need to add extra sugar and water to mimic lemonade. A better substitute is to mix 1/4 cup lemon juice with 3/4 cup water and 2 tablespoons sugar. However, for best results, use actual lemonade as it provides the right balance of sweetness and acidity.
Why did my cake sink in the middle?
A sunken center is usually caused by underbaking, opening the oven door too early, or too much leavening. Make sure your baking powder and baking soda are fresh (check expiration dates). Also, ensure your oven temperature is accurate—use an oven thermometer. If the cake is browning too fast on the outside but still raw inside, tent with foil and lower the temperature by 25°F.
Can I make this cake ahead of time?
Absolutely! Bake the cake up to 2 days in advance and store it tightly wrapped in plastic wrap at room temperature. Do not glaze until the day you plan to serve, as the glaze can make the top sticky. You can also freeze the unglazed cake for up to 3 months: wrap in plastic then foil, and thaw overnight in the fridge before glazing.
How do I store leftover lemonade cake?
Store leftover cake in an airtight container at room temperature for up to 3 days. If your kitchen is warm or humid, refrigerate it to prevent mold. The cake will stay moist for up to a week in the fridge. To refresh, microwave a slice for 10-15 seconds. Avoid freezing glazed cake as the glaze can become sticky upon thawing.
Can I use a different pan size?
Yes, but adjust baking time. For two 8-inch round pans, bake for 25-30 minutes. For a 9×13-inch sheet pan, bake for 25-30 minutes. For cupcakes, fill liners 2/3 full and bake for 18-22 minutes. Always check for doneness with a toothpick. Note that deeper pans may require longer baking, while shallower pans bake faster.
Is this cake suitable for high-protein diets?
This recipe as written is not particularly high in protein (about 3g per slice). However, you can boost the protein by substituting 1/2 cup flour with protein powder and adding Greek yogurt as mentioned in the variations. For a higher protein dessert, consider serving with a dollop of Greek yogurt or cottage cheese frosting.