One Bowl Chocolate Cake Recipe – Easy, Moist & Rich Chocolate Dessert

A slice of moist chocolate cake with glossy chocolate frosting, served on a white plate with a fork and a dusting of cocoa powder.
One bowl, one pan, and one seriously good chocolate cake! 🍫🎂

Why One Bowl Chocolate Cake Is the Ultimate Easy Bake

There’s something timeless about a homemade chocolate cake—especially one that comes together in a single bowl. One Bowl Chocolate Cake is the kind of recipe that feels like a warm hug: simple, satisfying, and always welcome. Whether you’re baking for a birthday, a weeknight treat, or a last-minute celebration, this cake delivers rich flavor with minimal effort.

With no fancy equipment or complicated steps, it’s ideal for beginners and seasoned bakers alike. The batter mixes up in minutes, and the result is a moist, fluffy cake that tastes like it took hours. It’s the kind of dessert that becomes a family favorite—easy enough for everyday, special enough for celebrations, and always gone too soon.

What Is One Bowl Chocolate Cake?

One Bowl Chocolate Cake is a moist, tender chocolate cake made with pantry staples and just one mixing bowl. It’s inspired by classic American chocolate cakes and Depression-era “wacky cakes,” which were known for their simplicity and resourcefulness.

This version keeps the spirit alive with a streamlined method and deeply satisfying results. The batter is mixed entirely in one bowl—no stand mixer or separate wet/dry bowls required. The hot water “blooms” the cocoa powder, enhancing the chocolate flavor, while buttermilk and oil keep the crumb soft and rich.

It’s a go-to recipe for busy bakers, spontaneous cravings, or anyone who wants a decadent dessert without the mess. Frost it, glaze it, or enjoy it plain—it’s delicious every way.

Ingredient Breakdown: What You’ll Need

Here’s what you’ll need to make this rich and easy chocolate cake:

 Dry Ingredients:

  • 1¾ cups all-purpose flour
  • 2 cups granulated sugar
  • ¾ cup unsweetened cocoa powder
  • 1½ tsp baking soda
  • 1½ tsp baking powder
  • ½ tsp salt

 Wet Ingredients:

  • 2 large eggs
  • ½ cup vegetable or canola oil
  • 1 cup buttermilk (or milk + 1 tbsp vinegar)
  • 2 tsp vanilla extract
  • 1 cup hot water

 Flavor Boosters:

  • 1 tsp espresso powder (optional, enhances chocolate flavor)

 Optional Add-ins:

  • ½ cup chocolate chips (for extra richness)
  • ¼ cup sour cream or 2 tbsp mayonnaise (for added moisture)

Tip: Use hot water to “bloom” the cocoa powder—this deepens the chocolate flavor and gives the cake a richer color and taste.

Step-by-Step Instructions

1. Preheat & Prep: Preheat oven to 350°F (175°C). Grease and flour a 9×13-inch pan or two 9-inch round cake pans.

2. Mix Dry Ingredients: In a large mixing bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, salt, and espresso powder (if using).

3. Add Wet Ingredients: Add eggs, oil, buttermilk, and vanilla extract. Mix until smooth and well combined—no lumps should remain.

4. Add Hot Water: Slowly pour in the hot water while stirring. The batter will be thin—this is normal and helps create a moist, tender crumb.

5. Bake: Pour the batter into the prepared pan(s). Tap the pan gently on the counter to release any air bubbles. Bake for 30–40 minutes, or until a toothpick inserted in the center comes out clean.

6. Cool & Serve: Let the cake cool in the pan for 10–15 minutes, then transfer to a wire rack to cool completely. Frost with your favorite chocolate or vanilla frosting, dust with powdered sugar, or enjoy as-is.

Tip: Don’t skip tapping the pan—it helps prevent large air pockets and ensures an even rise.

Taste & Texture Profile

This cake is everything a chocolate lover dreams of:

  • Texture: Moist and tender with a light, fluffy crumb that melts in your mouth.
  • Flavor: Deep, rich chocolate flavor that’s not overly sweet—perfectly balanced for pairing with frosting or glaze.
  • Aroma: Warm and cocoa-rich, with hints of vanilla and espresso if used.
  • Versatility: Delicious plain, frosted, or layered with whipped cream and berries.

It’s the kind of cake that disappears quickly at parties and becomes a go-to for every celebration—or just because.

A slice of moist chocolate cake with glossy chocolate frosting, served on a white plate with a fork and a dusting of cocoa powder.

One Bowl Chocolate Cake Recipe – Easy, Moist & Rich Chocolate Dessert

This One Bowl Chocolate Cake is the ultimate no-fuss dessert—rich, moist, and deeply chocolatey with minimal cleanup! Made with pantry staples and mixed in a single bowl, it’s perfect for last-minute celebrations, weeknight cravings, or beginner bakers. Top it with your favorite frosting or a simple dusting of powdered sugar. Whether you bake it in a sheet pan, round pan, or as cupcakes, this cake delivers big flavor with little effort.
Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Course Celebration Cake, Chocolate Sheet Cake, Everyday Dessert
Cuisine American classic
Servings 16 slices
Calories 320 kcal

Equipment

  • Large mixing bowl
  • Whisk or electric mixer
  • Measuring Cups and Spoons
  • 9x13-inch pan or two 9-inch round pans
  • Rubber spatula
  • Toothpick or cake tester
  • Wire rack

Ingredients
  

Dry Ingredients:

  • 1¾ cups all-purpose flour
  • 2 cups granulated sugar
  • ¾ cup unsweetened cocoa powder
  • 1½ tsp baking soda
  • 1½ tsp baking powder
  • ½ tsp salt

Wet Ingredients:

  • 2 large eggs
  • ½ cup vegetable or canola oil
  • 1 cup buttermilk (or 1 cup milk + 1 tbsp vinegar)
  • 2 tsp vanilla extract
  • 1 cup hot water

Optional Add-ins:

  • 1 tsp espresso powder (enhances chocolate flavor)
  • ½ cup mini chocolate chips
  • ¼ cup sour cream or 2 tbsp mayonnaise (for extra moisture)

Instructions
 

  • Preheat & Prep: Preheat oven to 350°F (175°C). Grease and flour a 9x13-inch pan or two 9-inch round pans.
  • Mix Dry Ingredients: In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, salt, and espresso powder (if using).
  • Add Wet Ingredients: Add eggs, oil, buttermilk, and vanilla. Mix until smooth and well combined.
  • Add Hot Water: Slowly pour in hot water while stirring. The batter will be thin—this is normal.
  • Bake: Pour batter into prepared pan(s). Tap gently on the counter to release air bubbles. Bake for 30–40 minutes, or until a toothpick inserted in the center comes out clean.
  • Cool & Serve: Let cool in the pan for 10–15 minutes, then transfer to a wire rack. Frost, dust with powdered sugar, or enjoy plain.

Notes

  • Don’t overmix—stir just until combined for a tender crumb.
  • Use room temperature eggs and buttermilk for even mixing.
  • Hot water helps bloom the cocoa powder for richer flavor.
  • Let cake cool completely before frosting to avoid melting.
  • Add sour cream or mayo for extra moisture without changing flavor.
  • Wrap cooled cake tightly in plastic wrap to freeze for up to 2 months.
Keyword beginner baking, easy chocolate cake, moist chocolate cake, One bowl chocolate cake, quick dessert