
Wacky cake, also known as depression cake, is an absolutely delightful and surprisingly elegant dessert that requires no eggs, milk, or butter. This vintage recipe has been passed down through generations and deserves a revival in your kitchen! The magic happens when you combine simple pantry staples with a touch of creativity, resulting in a moist, tender crumb that rivals any traditional cake.
This recipe is perfect for anyone with dietary restrictions, unexpected guests, or simply those moments when you realize you’re out of eggs but desperately need chocolate cake. The “wacky” part comes from the unconventional mixing method—you’ll be making little wells in your dry ingredients and adding wet components directly into the pan. It sounds chaotic, but trust me, it works beautifully! The acidity from vinegar and cocoa powder, combined with the leavening power of baking soda, creates a chemical reaction that produces the most tender, moist cake you’ve ever tasted.
What I absolutely love about this cake is its simplicity and reliability. There’s no creaming butter and sugar, no whisking eggs, no tempering of ingredients. Everything happens right in the baking pan, making cleanup a breeze and stress-free baking a guarantee. The cake rises beautifully in the oven, developing a slightly crackled top that’s absolutely charming. Whether you’re frosting it with a classic chocolate buttercream, a simple powdered sugar glaze, or leaving it plain with just a dusting of cocoa, this cake delivers impressive results every single time.
I’ve been making wacky cake for years now, and I’ve perfected the technique to ensure maximum moisture and flavor. The key is using quality cocoa powder, not skimping on the vanilla, and baking it just until a toothpick comes out with a few moist crumbs. This cake is incredibly versatile too—you can add espresso powder for deeper chocolate flavor, use hot coffee instead of water for added richness, or even add a hint of cinnamon or cayenne pepper for complexity. Serve it at your next gathering and watch everyone’s faces light up when they learn it contains no eggs or dairy. It’s a showstopper that’s actually deceptively simple to make.
For frosting inspiration, check out our Best Heavy Cream Alfredo Sauce Recipe for techniques on creating silky textures, or explore our Easy Chicken Alfredo Recipe for complementary dessert pairings. You might also enjoy our Best Creamy Pasta Recipe for dinner inspiration before dessert. For more baking guidance, Bon Appétit’s chocolate cake techniques and Serious Eats’ chocolate layer cake guide are invaluable resources. Additionally, New York Times’ chocolate cake recipe offers professional insights into cake baking.
Ingredients
- 1 1/2 cups all-purpose flour
- 1 cup granulated sugar
- 1/3 cup unsweetened cocoa powder
- 1 1/2 teaspoons baking soda
- 1/2 teaspoon salt
- 1/3 cup vegetable oil
- 1 tablespoon white vinegar (or apple cider vinegar)
- 1 teaspoon vanilla extract
- 1 cup cold water
- 1 tablespoon instant coffee powder (optional but recommended)

Instructions
- Preheat your oven to 350°F (175°C). Grease a 9-inch round cake pan or 8×8-inch square pan with butter or baking spray, ensuring the bottom and sides are well-coated. This step is crucial as there’s no batter to coat the pan naturally.
- In a medium bowl, whisk together the flour, sugar, cocoa powder, baking soda, salt, and instant coffee powder if using. Whisk vigorously for about 30 seconds to ensure the baking soda is evenly distributed throughout the dry ingredients, as this is essential for proper rising.
- Pour the dry ingredient mixture directly into your prepared baking pan. Using a fork, create three small wells in the dry mixture—one in the center and two off to the sides. These wells will hold your wet ingredients.
- Pour the vegetable oil into the first well, the vinegar into the second well, and the vanilla extract into the third well. Pour the cold water over the entire mixture.
- Using a fork, stir and mix everything together directly in the pan, starting from the center and working outward. Stir until just combined—about 15-20 strokes. The batter will be thin and pourable, which is exactly what you want. Don’t overmix, as this can lead to a tough crumb.
- Place the pan directly into the preheated oven on the center rack. Bake for 28-32 minutes, or until a toothpick inserted into the center of the cake comes out with just a few moist crumbs clinging to it. The top should spring back lightly when touched.
- Remove the cake from the oven and place it on a wire cooling rack. Allow the cake to cool in the pan for 10 minutes, then carefully invert it onto the cooling rack to cool completely. This usually takes about 1-2 hours.
- Once completely cooled, frost with your favorite chocolate frosting, dust with powdered sugar, or serve plain. Store covered at room temperature for up to 3 days.

Pro Tips
Frosting Options: While this cake is delicious on its own, consider pairing it with a classic chocolate buttercream, cream cheese frosting for tang, or a simple chocolate ganache for elegance. A light dusting of powdered sugar also looks beautiful and sophisticated.
Substitution Guide: You can replace the vinegar with lemon juice for a subtle citrus note, or use hot brewed coffee instead of water for deeper chocolate flavor. Almond extract can substitute for vanilla, though use only half the amount as it’s more potent.
Coffee Enhancement: Adding instant coffee powder doesn’t make the cake taste like coffee—instead, it intensifies and deepens the chocolate flavor, making it more sophisticated and complex. This is a professional baker’s secret.
Vegan Friendly: This recipe is naturally vegan as it contains no eggs, dairy, or animal products. It’s perfect for vegan guests or anyone avoiding animal products.
Oil Matters: Using a neutral oil like vegetable or canola oil is important, as olive oil would impart an unwanted flavor. Coconut oil works well too for a subtle hint of coconut.
Water Temperature: Cold water is essential for proper mixing and helps prevent the cake from setting too quickly in the pan. Room temperature water can work but isn’t ideal.
Pan Choices: This recipe works beautifully in round, square, or rectangular pans. Bake times may vary slightly—check for doneness a minute or two earlier if using a larger, shallower pan.
Cooling Completely: Resist the urge to frost before the cake has completely cooled, or your frosting will melt and slide off. Patience here ensures a beautiful presentation.
Doesn’t Rise Much: This cake rises moderately, not dramatically. This is normal and doesn’t indicate a problem. The structure is perfect for frosting and serving.
