Vanilla crazy cake is a simple, pantry-friendly dessert that comes together quickly and bakes into a soft, delicious cake. Just a few minutes of prep—no mixer required.
Here’s another easy pantry-dessert: vanilla crazy cake.
This is a vanilla take on classic wacky or “crazy” cake, inspired by my grandmother’s chocolate dump cake. It’s incredibly easy and requires no eggs, butter, or milk—so it’s naturally vegan without sacrificing taste or texture.
Normally I’d serve a slice with ice cream or whipped cream, but powdered sugar and fresh raspberries made a lovely topping when I didn’t have other options on hand.
If you have ice cream in the freezer, a scoop makes an excellent pairing, but this cake is delightful on its own.
Why you’ll love this vanilla crazy cake:
- This recipe takes just a few minutes of active time and doesn’t require a mixer—just a bowl and a spoon.
- It uses common pantry staples and contains no eggs, butter, or dairy, so it’s a reliable vegan dessert.
- Vegetable oil keeps the crumb light and moist, producing a tender cake you’ll want to slice into right away.
What is crazy cake?
Crazy cake—also called wacky cake or depression cake—is a style of cake made without eggs, milk, or butter. These cakes became popular when those ingredients were scarce, and they remain a convenient, delicious option made from simple pantry items.
Despite the minimal ingredient list, crazy cakes are tender, flavorful, and very easy to prepare.
Is crazy cake vegan?
Yes. Because this cake contains no eggs, dairy, or butter, it’s typically vegan. The vanilla version here delivers classic cake flavor without animal products.
Substitutes for vegetable oil
If you prefer not to use vegetable oil, refined coconut oil works well. Unrefined coconut oil can add a coconut note, which may alter the final flavor.
How to make crazy cake
- Whisk the flour, sugar, baking soda, and salt together in a medium bowl.
- Make a well in the center of the dry ingredients and add the water, vegetable oil, vanilla, and vinegar.
- Stir until the batter is smooth, stopping once large streaks or lumps disappear—don’t overmix.
- Pour the batter into a prepared 8-inch round cake pan and bake for about 34–40 minutes, until golden at the edges and a toothpick comes out clean.
When the cake is done, it will look golden and slightly springy on top.
Allow the cake to cool on a wire rack, then dust with powdered sugar and serve. You can also dust while the cake is still warm so the sugar melts slightly into the surface.
Notes:
- You can swap lemon juice for the vinegar—acid is needed to activate the baking soda.
- Avoid over-mixing the batter. Stir until you no longer see big streaks or lumps of flour.
- The cake can be baked in an 8-inch or 9-inch square dish; adjust baking time accordingly (see recipe notes below).
- Use a sifter or a fine sieve to dust powdered sugar evenly, or sprinkle it on with a spoon.
How to store your cake
Store leftover cake covered at room temperature for up to 3 days. Be sure the cake is completely cool before covering it to prevent condensation.
You can also freeze individual slices, tightly wrapped, for up to a month. Defrost at room temperature or warm briefly in the microwave—warming is especially nice if you plan to serve the cake with ice cream.
Topping ideas
If you want more than powdered sugar, try one of these simple options:
- Mix a teaspoon or two of cocoa powder into the powdered sugar for a subtle chocolate dusting.
- A coconut glaze or a simple chocolate ganache both pair beautifully with vanilla cake.
- Vanilla buttercream is another option—make sure the cake is completely cool before frosting so the icing doesn’t melt.
What to serve with your cake
- Whipped cream—use whipped coconut cream to keep the dessert vegan.
- Ice cream and chocolate sauce for an indulgent treat.
- Fresh fruit, like raspberries, strawberries, or sliced peaches—virtually any fruit complements vanilla cake.
A few more easy dessert recipes
Did you make this vanilla crazy cake? Leave a comment and rating below—and if you share a photo on Instagram, tag @theitsybitsykitchen so I can see your creation!
Vanilla crazy cake is an easy recipe made with pantry staples—no eggs, butter, or milk, and no mixer needed.
Dessert
American
- 1 1/2 cups + 2 tablespoons all-purpose flour
- 1 cup granulated sugar
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup water
- 5 tablespoons vegetable oil*
- 2 1/2 teaspoons vanilla extract
- 1 teaspoon white vinegar**
- 1 to 2 tablespoons powdered sugar for dusting
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Preheat oven to 350°F. Spray an 8-inch cake pan with cooking spray and set aside.
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Whisk the flour, sugar, baking soda, and salt together in a medium bowl. Make a well in the center and pour in the water, oil, vanilla, and vinegar.
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Stir with a rubber spatula until the batter is smooth; stop when large streaks of flour disappear.
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Pour batter into the prepared pan and smooth the top.
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Bake 34 to 40 minutes, until the edges are golden and a toothpick inserted in the center comes out clean.
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Cool on a wire rack, then dust with powdered sugar and serve. (You may dust while warm if you prefer.)
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Store leftover cake covered at room temperature for up to 3 days, or freeze tightly wrapped for about a month.
- *Refined coconut oil can be used in place of vegetable oil; unrefined coconut oil may impart a coconut flavor.
- **Fresh lemon juice can substitute for the vinegar.
- You can bake this in an 8-inch square dish for 30–35 minutes or a 9-inch square pan for 24–30 minutes; adjust baking time as needed.
- Serve warm or cold; it’s especially good warm with ice cream, whipped coconut cream, and fresh fruit.