Homemade Chocolate Peanut Butter Cake Recipe

The Ultimate Homemade Chocolate Peanut Butter Cake Recipe

Whipping up a decadent chocolate peanut butter cake sparks pure joy in my kitchen every single time.

Sweet aromas float through the house, promising delightful moments ahead.

chocolate and peanut butter create magical flavor combinations that feel simultaneously comforting and indulgent.

Each slice tells a story of rich, creamy goodness waiting to be savored.

Mixing these ingredients becomes an art form, blending childhood memories with sophisticated taste.

Passionate bakers understand that desserts can transport us to happy places with just one bite.

Let the baking adventure begin and treat yourself to something extraordinary!

Homemade Chocolate Peanut Butter Cake to Savor

  • Whip Up Family Delight: A crowd-pleasing dessert that brings smiles to every family member's face, perfect for celebrations or weekend treats.
  • Bake with Ease: Straightforward recipe with simple ingredients and clear steps, making it accessible for bakers of all skill levels, from beginners to experienced home cooks.
  • Customize Your Cake: Flexible recipe allows personal touches like chocolate ganache drizzle or extra peanut butter swirls, letting you create a unique dessert that reflects your taste.
  • Indulge in Flavor Fusion: Irresistible combination of rich chocolate and creamy peanut butter creates a decadent dessert that satisfies serious sweet cravings.

Ingredients for Homemade Chocolate Peanut Butter Cake

Cake Base Ingredients:
  • All-Purpose Flour: A staple ingredient that provides structure to the cake.
  • Cocoa Powder: Delivers rich chocolate flavor and deep color to the cake.
  • Baking Powder, Baking Soda: Essential leavening agents that help the cake rise and become fluffy.
  • Salt: Enhances the overall flavor profile of the cake.
Wet Ingredients:
  • Butter: Adds moisture and richness to the cake's texture.
  • Sugar: Provides sweetness and helps create a tender crumb.
  • Eggs: Bind the ingredients together and contribute to the cake's structure.
  • Milk: Adds moisture and helps create a smooth batter.
  • Vanilla Extract: Adds depth and enhances the cake's flavor.
Frosting and Finishing Ingredients:
  • Peanut Butter: Creates a creamy, nutty frosting with intense flavor.
  • Powdered Sugar: Sweetens and helps stabilize the frosting.
  • Heavy Cream: Provides a smooth and luxurious texture to the frosting.
  • Chocolate: Optional ingredient for creating a ganache drizzle for extra decadence.

How to Make Homemade Chocolate Peanut Butter Cake

Step 1: Prepare the Oven and Cake Pans

Crank up your oven to the perfect baking temperature.

Grab your cake pans and give them some love by greasing them thoroughly.

Line the bottom with parchment paper to ensure your cake slides out like a dream.

Step 2: Create the Dry Ingredient Magic

Grab a large mixing bowl and whisk together your dry ingredients:
  • All-purpose flour
  • Cocoa powder
  • Baking powder
  • Baking soda
  • Salt

Blend these ingredients until they’re perfectly combined and lump-free.

Step 3: Whip Up the Butter and Sugar Base

In a separate bowl, grab your electric mixer and cream together butter and sugar until the mixture becomes light, fluffy, and looks like a cloud of deliciousness.

Add eggs one at a time, mixing thoroughly after each addition to create a smooth, silky base.

Step 4: Combine Wet and Dry Ingredients

Slowly incorporate the dry ingredient mixture into your butter mixture.

Alternate adding dry ingredients with milk and vanilla extract.

Mix gently but thoroughly until you have a smooth, velvety cake batter that looks absolutely irresistible.

Step 5: Bake to Perfection

Pour the batter evenly into your prepared cake pans.

Slide them into the preheated oven and bake until a toothpick inserted into the center comes out clean.

The cake should be golden brown and springy to the touch.

Step 6: Craft the Peanut Butter Frosting

While the cakes cool, whip up a dreamy peanut butter frosting:
  • Creamy peanut butter
  • Softened butter
  • Powdered sugar
  • Heavy cream

Beat these ingredients until the frosting is smooth, fluffy, and absolutely irresistible.

Step 7: Assemble and Frost the Cake

Once the cakes have completely cooled, begin layering.

Spread a generous amount of peanut butter frosting between each cake layer and around the entire cake.

Make sure to cover every inch with this creamy goodness.

Step 8: Add the Final Flourish

For an extra touch of decadence, drizzle some chocolate ganache over the top of the cake.

Let it cascade down the sides for a professional bakery-style finish that will make mouths water.

Tips to Perfect Homemade Chocolate Peanut Butter Cake

  • Use softened butter or non-stick spray for even coating, ensuring cake layers release smoothly without sticking.
  • Bring eggs and milk to room temperature for better cake texture and more uniform mixing.
  • Sifting cocoa powder and flour prevents lumps, creating a smoother, more consistent cake batter.
  • Gently fold ingredients until just combined to maintain a tender, light cake crumb and prevent toughness.
  • Cool cake layers completely and refrigerate briefly to create a stable surface for smooth, clean frosting application.

Variation Ideas for Homemade Chocolate Peanut Butter Cake

  • Gluten-Free Chocolate Peanut Butter Cake: Replace wheat flour with almond or gluten-free flour blend, ensuring the same rich chocolate and peanut butter flavor.
  • Vegan Chocolate Peanut Butter Cake: Swap butter with coconut oil, eggs with flax eggs, and use dairy-free milk and vegan peanut butter frosting made with plant-based butter.
  • Low-Sugar Chocolate Peanut Butter Cake: Substitute sugar with monk fruit sweetener or stevia, and use sugar-free chocolate and natural peanut butter to reduce overall sugar content.
  • Dairy-Free Chocolate Peanut Butter Cake: Use coconut milk instead of regular milk, dairy-free butter alternatives, and ensure all ingredients are dairy-free while maintaining the cake's decadent taste.

Serving Suggestions for Homemade Chocolate Peanut Butter Cake

  • Sweet Companion Pairing: Serve alongside a scoop of vanilla ice cream to enhance the chocolate and peanut butter flavors, creating a delightful contrast in temperatures and textures.
  • Decadent Drink Match: Complement the cake with a cold glass of milk or a rich espresso to balance the sweetness and provide a refreshing counterpoint to the rich dessert.
  • Garnish Glamour: Top with chopped peanuts, chocolate shavings, or a light dusting of cocoa powder to add visual appeal and extra crunch to each slice.
  • Weekend Celebration Idea: Perfect for birthday parties, family gatherings, or as a special weekend treat that will make everyone at the table smile and ask for seconds.

Storage Advice for Homemade Chocolate Peanut Butter Cake

  • Store covered cake in an airtight container for up to 5 days. Seal tightly to prevent drying out and absorbing other refrigerator odors.
  • Wrap completely cooled cake tightly in plastic wrap, then aluminum foil. Freeze for 2-3 months. Thaw overnight in refrigerator before serving.
  • Wrap single slices separately in plastic wrap, then place in freezer bag. Store up to 1 month. Thaw at room temperature for 30-45 minutes.
  • Warm individual slices in microwave for 15-20 seconds or in oven at 300°F for 5-7 minutes to restore soft texture and enhance flavor.

FAQs

  • Can I substitute ingredients if I have allergies?

Yes, use gluten-free flour for wheat sensitivity, and swap peanut butter with sunflower seed butter for nut allergies. Replace dairy milk with almond or oat milk.

  • What type of cocoa powder works best?

Dutch-processed cocoa powder provides richer chocolate flavor and smoother texture compared to natural cocoa powder. Dark or unsweetened cocoa powder delivers deeper chocolate notes.

  • How do I prevent my cake from being dry?

Ensure precise measuring of ingredients, don’t overmix the batter, and check cake doneness early. Remove cake from oven when a toothpick comes out with a few moist crumbs to maintain moisture.

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Homemade Chocolate Peanut Butter Cake Recipe

Homemade Chocolate Peanut Butter Cake Recipe


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4.7 from 33 reviews

  • Total Time: 1 hour
  • Yield: 8 1x

Description

Rich chocolate peanut butter cake melds classic dessert flavors into one irresistible treat. Silky ganache and creamy frosting make this indulgent cake a perfect centerpiece for celebrations you’ll savor.


Ingredients

Scale

Main Ingredients:

  • 2 cups all-purpose flour
  • 3/4 cup cocoa powder
  • 2 large eggs
  • 1 cup butter
  • 1 cup sugar
  • 1/2 cup peanut butter

Leavening and Seasoning:

  • 1 teaspoon baking powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt

Liquid and Flavor Enhancers:

  • 1 cup milk
  • 2 teaspoons vanilla extract
  • 1 cup powdered sugar
  • 1/2 cup heavy cream
  • 1/2 cup chocolate chips (optional for ganache)

Instructions

  1. Prepare the oven to 350°F and meticulously coat cake pans with butter, then line with parchment paper.
  2. Sift together cocoa powder, flour, baking powder, baking soda, and salt in a medium mixing bowl.
  3. Cream butter and sugar using an electric mixer until light and fluffy, approximately 3-4 minutes.
  4. Incorporate eggs individually into the butter mixture, ensuring thorough blending after each addition.
  5. Gradually fold dry ingredients into the wet mixture, alternating with milk and vanilla extract, mixing until just combined.
  6. Evenly distribute batter between prepared cake pans, smoothing the surfaces with a spatula.
  7. Bake for 25-30 minutes, or until a toothpick inserted into the center emerges clean and dry.
  8. Allow cakes to cool completely on wire racks for approximately 1 hour.
  9. Whip peanut butter, softened butter, powdered sugar, and heavy cream until frosting becomes smooth and spreadable.
  10. Place first cake layer on serving plate and generously spread peanut butter frosting between layers.
  11. Cover entire cake with remaining frosting, creating an even, smooth exterior.
  12. Optional: Drizzle chocolate ganache over the top for enhanced richness and visual appeal.

Notes

  • Ensure all ingredients are at room temperature for smoother mixing and better cake texture.
  • Use high-quality cocoa powder and natural peanut butter for more intense, rich flavors.
  • For a gluten-free version, swap regular flour with a 1:1 gluten-free baking blend to maintain the cake’s structure and taste.
  • Create a dairy-free alternative by substituting butter with coconut oil and using almond milk instead of dairy milk.
  • Prep Time: 30 minutes
  • Cook Time: 30 minutes
  • Category: Desserts
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 8
  • Calories: 450 kcal
  • Sugar: 30 g
  • Sodium: 180 mg
  • Fat: 25 g
  • Saturated Fat: 10 g
  • Unsaturated Fat: 12 g
  • Trans Fat: 0.5 g
  • Carbohydrates: 50 g
  • Fiber: 3 g
  • Protein: 6 g
  • Cholesterol: 70 mg
Amanda Bennett

Amanda Bennett

Recipe Curator & Culinary Educator

Expertise

Baking and Pastry Arts, Recipe Testing and Development, Culinary Instruction, Food Styling and Photography

Education

​Asheville-Buncombe Technical Community College, Asheville, NC
​Diploma in Culinary Arts
Emphasized practical cooking skills, nutrition, and kitchen management.​

Cambridge School of Culinary Arts, Cambridge, MA
Certificate in Professional Pastry Arts
Specialized in baking techniques, dessert presentation, and flavor profiling


Amanda’s roots run deep in the Southern hills, where every meal started fresh from the garden and every dessert came with a story. She trained at Asheville-Buncombe Technical Community College and sharpened her pastry skills at the Cambridge School of Culinary Arts, blending classic technique with everyday charm.
At The Liffey, Amanda’s passion is making baking and home cooking feel natural and joyful. She’s all about single recipes that are simple enough for a busy afternoon, but special enough to make someone’s day a little sweeter.

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