One Bowl Chocolate Cake: Moist Fudgy Cake Recipe for Easy Desserts
One Bowl Chocolate Cake: The Ultimate Moist Fudgy Dessert Recipe

This one bowl chocolate cake recipe proves that amazing desserts don’t need to be complicated. With a rich, fudgy texture and intense chocolate flavor, this moist cake comes together in minutes using just one bowl—perfect for busy weeknights, last-minute celebrations, or when you simply need a homemade chocolate treat. Whether you’re a baking beginner or a seasoned pro, this recipe delivers consistent results every time.
Ingredients

- 1½ cups all-purpose flour
- 1 cup granulated sugar
- ¾ cup unsweetened cocoa powder
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup buttermilk
- ½ cup vegetable oil
- 2 large eggs
- 2 teaspoons vanilla extract
- ½ cup boiling water
Step-by-Step Instructions
Step 1: Preheat your oven to 350°F (175°C). Grease and flour an 8-inch round cake pan or line with parchment paper.
Step 2: In a large mixing bowl, whisk together flour, sugar, cocoa powder, baking soda, and salt until well combined.
Step 3: Add buttermilk, vegetable oil, eggs, and vanilla extract to the dry ingredients. Mix until just combined—don’t overmix.
Step 4: Carefully pour in the boiling water and stir until the batter is smooth and well blended. The batter will be thin, which creates that moist texture.
Step 5: Pour batter into prepared pan and bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean.
Step 6: Allow cake to cool in pan for 10 minutes, then transfer to a wire rack to cool completely before frosting.
Expert Tips for Perfect Chocolate Cake
• SIFT YOUR COCOA: For the fudgiest texture, sift the cocoa powder to remove any lumps before mixing.
• DON’T OVERMIX: Once you add the wet ingredients, mix just until combined to avoid a tough cake.
• USE ROOM TEMPERATURE EGGS: This helps ingredients combine more evenly for consistent results.
• TRY DIFFERENT FLOURS: For a gluten-free version, substitute with your favorite gluten-free flour blend.
This easy chocolate traybake shares the same simple approach for busy bakers who love chocolate desserts.
Perfect Variations & Serving Ideas
This versatile cake adapts beautifully to different occasions. For birthdays, top with chocolate buttercream frosting and sprinkles. For a weeknight treat, serve warm with a dusting of powdered sugar. You can also bake it as cupcakes for portion-controlled treats—just reduce baking time to 18-20 minutes.
If you love this simple baking approach, you might also enjoy our easy blueberry lemon loaf for another beginner-friendly dessert option.
Frequently Asked Questions
Can I make this cake without buttermilk?
Yes! Mix 1 cup milk with 1 tablespoon lemon juice or vinegar and let sit for 5 minutes before using.
How long does this cake stay fresh?
Store covered at room temperature for 3 days, or refrigerate for up to 5 days.
Can I freeze this chocolate cake?
Absolutely! Wrap cooled cake tightly in plastic wrap and freeze for up to 3 months.
What makes this cake so moist?
The combination of oil and buttermilk creates an exceptionally moist crumb that stays tender for days.
For more showstopper dessert inspiration, check out our brick street chocolate cake recipe for those special occasions.

One Bowl Chocolate Cake: The Ultimate Moist Fudgy Dessert Recipe
Ingredients
Method
- Preheat your oven to 350°F (175°C). Grease and flour an 8-inch round cake pan or line with parchment paper.
- In a large mixing bowl, whisk together flour, sugar, cocoa powder, baking soda, and salt until well combined.
- Add buttermilk, vegetable oil, eggs, and vanilla extract to the dry ingredients. Mix until just combined—don’t overmix.
- Carefully pour in the boiling water and stir until the batter is smooth and well blended. The batter will be thin, which creates that moist texture.
- Pour batter into prepared pan and bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean.
- Allow cake to cool in pan for 10 minutes, then transfer to a wire rack to cool completely before frosting.






