Why You’ll Love This Recipe
This cake is incredibly easy to make, requiring no special ingredients or equipment. Its tender crumb and classic vanilla flavor make it a versatile dessert for any occasion. Plus, it’s budget-friendly and great for those with dietary restrictions.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
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All-purpose flour
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Granulated sugar
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Baking soda
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Salt
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Vanilla extract
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White vinegar or apple cider vinegar
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Vegetable oil
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Water
Directions
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Preheat oven to 350°F (175°C). Lightly grease or spray an 8×8-inch baking pan.
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In the prepared pan, sift together flour, sugar, baking soda, and salt.
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Make three wells in the dry ingredients. Pour vanilla extract in one, vinegar in another, and vegetable oil in the third.
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Pour water over all the ingredients.
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Using a whisk or fork, mix everything together directly in the pan until smooth and well combined.
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Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.
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Let cool before serving.
Servings and Timing
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Servings: 9
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Prep Time: 10 minutes
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Cook Time: 30-35 minutes
Variations
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Add lemon zest or almond extract for different flavors.
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Stir in chocolate chips or nuts for extra texture.
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Top with vegan frosting or a simple glaze.
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Use whole wheat flour for a nuttier taste.
Storage/Reheating
Store the cake covered at room temperature for up to 3 days. Reheat slices briefly in the microwave or enjoy chilled.
FAQs
Why is it called Crazy Cake?
Because it’s made without eggs, milk, or butter—unusual ingredients for a cake—using a “crazy” method mixing everything in the pan.
Can I use other types of vinegar?
Yes, apple cider vinegar or white vinegar both work well.
Is this cake vegan?
Yes, it contains no animal products.
Can I make this gluten-free?
Use a gluten-free flour blend as a 1:1 substitute.
How do I make the cake more moist?
Avoid overbaking and ensure accurate measuring of wet ingredients.
Can I double the recipe?
Yes, use a larger pan and adjust baking time accordingly.
Can I frost this cake?
Absolutely, it pairs well with various frostings.
Can I add mix-ins?
Yes, chocolate chips, nuts, or dried fruit can be added before baking.
How do I store leftovers?
Keep covered at room temperature or refrigerated.
Can I use other oils?
Vegetable oil works best, but canola or light olive oil are alternatives.
Conclusion
Vanilla Crazy Cake is a simple, egg-free, and dairy-free dessert that’s surprisingly delicious and easy to make. Perfect for vegans, those with allergies, or anyone in need of a quick, fuss-free cake, it delivers classic vanilla flavor and moist texture without the usual ingredients.

Vanilla Crazy Cake
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Total Time: 55-65 minutes
- Yield: Serves 9
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegan
Description
Vanilla Crazy Cake is a moist, fluffy, and egg-free cake made without milk or butter. Known as “wacky cake,” it’s made using a simple pantry staple method where ingredients are mixed directly in the baking pan. Perfect for vegan, allergy-friendly, and budget-conscious baking with classic vanilla flavor.
Ingredients
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1 ½ cups all-purpose flour
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1 cup granulated sugar
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1 tsp baking soda
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½ tsp salt
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1 tsp vanilla extract
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1 tbsp white vinegar or apple cider vinegar
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5 tbsp vegetable oil
- 1 cup water
Instructions
-
Preheat oven to 350°F (175°C). Lightly grease or spray an 8×8-inch baking pan.
-
In the prepared pan, sift together flour, sugar, baking soda, and salt.
-
Make three wells in the dry ingredients. Pour vanilla extract into one, vinegar into another, and vegetable oil into the third.
-
Pour water over all the ingredients.
-
Using a whisk or fork, mix everything together directly in the pan until smooth and well combined.
-
Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.
-
Let cool before serving.
Notes
Add lemon zest or almond extract for flavor variations.Stir in chocolate chips or nuts for texture.Top with vegan frosting or a simple glaze.Use whole wheat flour for a nuttier taste.Store covered at room temperature up to 3 days.