Lemon Crazy Cake is a delicious dessert made without milk, eggs, or butter but bursting with lemon flavor, topped with a light and fluffy lemon buttercream. The only crazy part about this recipe is how great the cake tastes even without those ingredients! (I did use butter for the buttercream, though.) It’s the perfect treat for lemon lovers and will surely brighten your day! If you enjoyed the bright and zesty lemon cake, you should definitely try my Chocolate Depression Cake, also made without milk, eggs, or butter, but so moist and chocolatey!

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Piece of Lemon Crazy Cake with a Bite Taken Out and Fork Resting on Plate.
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What is a Crazy Cake?

Crazy Cakes, also known as Depression cakes or wacky cakes, among other names, became popular during the Depression-era. During this time, it was hard to get ingredients like milk, eggs, and butter. However, that didn’t mean that they should not be able to enjoy desserts! So, the crazy cakes were made.

Pan of Lemon Crazy Cake with Lemon Buttercream Frosting in Swirls from Overhead.

Ingredients & Substitutions

  • Lemons: Make sure you have a couple of lemons on hand. Youโ€™ll need lemon zest and lemon juice for both the cake and the buttercream. You can use the same lemons for both zesting and juicing. Be sure to zest the lemons first, then juice them. When zesting, only use the yellow part of the peel, as the white part can be bitter.
  • Distilled White Vinegar: The vinegar reacts with the baking soda to help the cake rise.
  • Water & Vegetable Oil: Water and oil help with the cake’s texture and moisture.
  • Buttercream: As I stated above, the lemon buttercream does contain butter; but it adds even more lemon flavor to every bite.
Pouring Batter Into 8x8 Pan for Lemon Crazy Cake.

Can I Make This Cake Without the Buttercream? 

Definitely! If you just want a refreshing lemon cake, it’s delicious on its own! If preferred, dust the cake with some confectioners’ sugar or add a lemon glaze from my Lemon Loaf instead!

Can I Add Food Coloring to the Cake?

Sure! If you want a bright yellow cake to match the lemon cake title, add 2-3 drops of yellow food coloring to the cake batter.

Spatula Picking up a Piece of Lemon Crazy Cake from Pan.

Can I Make Lemon Crazy Cupcakes?

Yes! To make this cake as cupcakes, line a muffin tin with cupcake liners. Pour the batter about 3/4 of the way full into each liner. Bake at 350ยฐF for 15-20 minutes, checking for doneness at about 15 minutes. The cupcakes are done when an inserted toothpick comes out with a few crumbs but no wet batter.

One Piece of Lemon Crazy Cake on a White Plate with White Fork.

How to Store Lemon Crazy Cake

This cake can be stored at room temperature, in an airtight container, for up to 3 days. You could also store it in the refrigerator if preferred. If storing the cake in the refrigerator, let it come to room temperature before serving.

Pieces of Lemon Crazy Cake from Overhead with One Piece and Fork.

Can I Freeze Lemon Crazy Cake?

Yes! It is best to freeze the cake before adding the buttercream and the same day you make it. First, let the cake cool completely. Next, remove the cake from the pan and tightly wrap it in plastic wrap. Make sure none of the cake is left exposed to avoid freezer burn. Finally, wrap the cake in a layer of aluminum foil. Label and date the packaging and freeze the cake for up to a month for best results. To thaw the cake, let it sit at room temperature for 30 minutes before removing the aluminum foil. It will take 2-3 hours before it completely thaws. Once thawed, you can add the frosting.

More Lemon Cake Recipes

4.41 from 15 votes

Lemon Crazy Cake

Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Lemon Crazy Cake is a delicious dessert made without milk, eggs, or butter but bursting with lemon flavor, topped with a light and fluffy lemon buttercream. The only crazy part about this recipe is how great the cake tastes even without those ingredients!

Ingredients

Lemon Cake

  • 1 ยฝ cups (187.5 g) all-purpose flour
  • 1 cup (200 g) granulated sugar
  • 1 teaspoon baking soda
  • ยฝ teaspoon kosher salt
  • lemon zest, from 1 large lemon (about 1 ยฝ teaspoons)
  • ยผ cup freshly squeezed lemon juice, about 1 large lemon
  • 1 teaspoon distilled white vinegar
  • 1 cup (250 g) water
  • โ…“ cup (73 g) vegetable oil

Lemon Buttercream

  • ยฝ cup (1 stick / 113 g) unsalted butter, room temperature
  • 1 ยพ cups (219 g) confectioners' sugar
  • 1 pinch kosher salt
  • ยฝ medium lemon, juiced (about 1 tablespoon lemon juice)
  • 1 teaspoon lemon zest, about one lemon
  • ยฝ teaspoon vanilla extract

Instructions

  • Preheat the oven to 350ยฐF. Spray an 8×8-inch baking dish with nonstick cooking spray.

Lemon Cake

  • In a large bowl, combine flour, sugar, baking soda, salt, and lemon zest. Whisk to combine.
  • To the flour mixture, add lemon juice, vinegar, water, and oil. Whisk until ingredients are fully combined.
  • Pour the cake batter into the prepared pan. Bake for 35-37 minutes. The cake is done when an inserted toothpick is inserted and comes out clean with a few crumbs, but no wet batter. Let the cake cool while you prepare the frosting.

Lemon Buttercream

  • Using a handheld mixer, beat the butter, sugar, and salt on medium speed until well combined.
  • Add lemon juice, lemon zest, and vanilla. Continue to beat for another 3 to 5 minutes, or until creamy.
  • Spread the buttercream over the cooled cake.

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Meet Amanda Rettke

Amanda Rettke is the creator of I Am Baker, and the bestselling author of Surprise Inside Cakes: Amazing Cakes for Every Occasion โ€“ With a Little Something Extra Inside.Over the course of her 15+ year blogging adventure, she has been featured in and collaborated with the Food Network, New York Times, LA Times, Country Living Magazine, People Magazine, Epicurious, Brides, Romantic Homes, life:beautiful, Publishers Weekly, The Daily Mail, Star Tribune, The Globe and Mail, DailyCandy, YumSugar, The Knot, The Kitchn, and Parade, to name a few.

Reader Comments

  1. I love anything lemon! Can more lemon juice be substituted for some of the water? I can’t wait to try it!!

  2. I grew up making Depression Cake. Can’t wait to try this and have already shared with my sister.

  3. Have made many ‘o’ crazy cakes. Lemon will be a nice addition. From the chocolate crazy cakes I remove the cocoa and replace with the same amount of flour. From there I can add cinnamon, nutmeg for a spice cake or, replace water with pear juice and put pear halves in bottom of pan. The sky’s the limit.

  4. Can I double this recipe and make it a 13×9-in panโ“ anybody seems too small what about a 9×9 size pan โ“

  5. Any time a recipe calls for lemon zest and lemon juice i cut the lemon in half…remove the seeds and blend the whole.lemon in the blender. Wonderful lemon flavor. Does not work with limes!

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