If you want a super moist, rich and easy chocolate cake, this One-Bowl Chocolate-Mayonnaise Cake Recipe is perfect.
It may sound unusual but mayonnaise makes the cake soft and tender. You don’t need butter or oil. Everything mixes in one bowl, so cleanup is easy.
If you want to learn How to make One-Bowl Chocolate-Mayonnaise Cake, follow this simple recipe.
The Secret Behind This Delicious
The secret is mayonnaise. It contains oil and eggs, which keep the cake moist.
Cocoa powder gives deep chocolate flavor.
Using one bowl makes it quick and beginner-friendly.
The result is a soft, fluffy and rich cake every time.

Recipe Card
- Recipe Name: One-Bowl Chocolate-Mayonnaise Cake Recipe
- Servings: 8–10
- Prep Time: 10 mins
- Cook Time: 30–35 mins
- Total Time: 45 mins
- Course: Dessert
- Cuisine: American
- Calories: 320 kcal per slice
Equipment List
- Large mixing bowl
- Whisk or spoon
- 9-inch cake pan
- Oven
Ingredients You Need
- 1 cup mayonnaise
- 1 cup granulated sugar
- 1 cup water or milk
- 1 1/2 cups all-purpose flour
- 1/3 cup unsweetened cocoa powder
- 1 teaspoon baking soda
- 1 teaspoon vanilla extract
- 1/4 teaspoon salt
Instructions
- Preheat Oven
Preheat oven to 350°F (175°C). Grease a 9-inch cake pan. - Mix Wet Ingredients
In a large bowl, whisk mayonnaise, sugar, water (or milk) and vanilla until smooth. - Add Dry Ingredients
Add flour, cocoa powder, baking soda and salt to the same bowl. - Combine Batter
Mix everything until smooth and lump-free. Do not overmix. - Pour Batter
Pour batter into the prepared cake pan evenly. - Bake Cake
Bake for 30–35 minutes or until a toothpick inserted comes out clean. - Cool Cake
Let the cake cool in the pan for 10 minutes, then transfer to a rack. - Frost or Serve
Serve plain or frost with chocolate icing if desired.
Expert Tips & Variations
- Use coffee instead of water to enhance chocolate flavor
- Add chocolate chips for extra richness
- Top with powdered sugar for a simple finish
- Use milk for a softer texture
- Add nuts for crunch
- Make cupcakes using the same batter
- Use whipped cream or ganache for topping
Nutrition Information
| Nutrient | Amount per Serving |
|---|---|
| Calories | 320 kcal |
| Carbohydrates | 40 g |
| Protein | 4 g |
| Fat | 16 g |
| Fiber | 2 g |
| Sodium | 300 mg |
Serving Suggestions
- Serve this One-Bowl Chocolate-Mayonnaise Cake Recipe with coffee, tea or milk.
- It’s perfect for birthdays, tea time or quick desserts.
- You can also serve it with ice cream or fresh berries.
Storage Tips
- Store the cake in an airtight container at room temperature for up to 2 days.
- Refrigerate for up to 5 days if frosted.
- Freeze slices for up to 2 months.

One-Bowl Chocolate-Mayonnaise Cake Recipe
Ingredients
- One-Bowl Chocolate-Mayonnaise Cake Recipe1 cup mayonnaise
- 1 cup granulated sugar
- 1 cup water or milk
- 1 1/2 cups all-purpose flour
- 1/3 cup unsweetened cocoa powder
- 1 teaspoon baking soda
- 1 teaspoon vanilla extract
- 1/4 teaspoon salt
Instructions
Preheat Oven
- Preheat oven to 350°F (175°C). Grease a 9-inch cake pan.
Mix Wet Ingredients
- In a large bowl, whisk mayonnaise, sugar, water (or milk) and vanilla until smooth.
Add Dry Ingredients
- Add flour, cocoa powder, baking soda and salt to the same bowl.
Combine Batter
- Mix everything until smooth and lump-free. Do not overmix.
Pour Batter
- Pour batter into the prepared cake pan evenly.
Bake Cake
- Bake for 30–35 minutes or until a toothpick inserted comes out clean.
Cool Cake
- Let the cake cool in the pan for 10 minutes, then transfer to a rack.
Frost or Serve
- Serve plain or frost with chocolate icing if desired.
Notes
- Use coffee instead of water to enhance chocolate flavor
- Add chocolate chips for extra richness
- Top with powdered sugar for a simple finish
- Use milk for a softer texture
- Add nuts for crunch
- Make cupcakes using the same batter
- Use whipped cream or ganache for topping
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FAQs
1. Does the cake taste like mayonnaise?
No, you cannot taste it. It only makes the cake moist.
2. Can I use low-fat mayonnaise?
Yes, but full-fat gives better texture.
3. Can I make cupcakes?
Yes, bake for 18–20 minutes instead.
4. Can I use butter instead?
This recipe works best with mayonnaise for moisture.
5. Can I add frosting?
Yes, chocolate frosting or ganache works great.
Conclusion
This One-Bowl Chocolate-Mayonnaise Cake Recipe is easy, moist and delicious. Now you know How to make One-Bowl Chocolate-Mayonnaise Cake step by step.
With simple ingredients and one bowl, you can create a rich chocolate cake at home.
Try this recipe today and enjoy a soft, chocolatey dessert your family will love.

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