Ultimate Peanut Butter Chocolate Layer Cake Recipe

Indulge in the ultimate combination of rich chocolate and creamy peanut butter with this decadent layer cake. Each bite offers a perfect balance of sweet and savory flavors, making it a true dessert masterpiece. This recipe is sure to impress any chocolate and peanut butter lover with its irresistible taste and stunning presentation.

Ultimate Peanut Butter Chocolate Layer Cake Recipe
  • Prep Time
    40 mins
  • Cook Time
    35 mins
  • Total Time
    1 hrs 15 mins

Ingredients

  • Cake:
  • Softened butter (¾ cup)
  • Creamy peanut butter (¾ cup)
  • Brown sugar, packed (2 cups)
  • Large eggs (3)
  • All-purpose flour (2 cups)
  • Baking powder (1 tablespoon)
  • Salt (½ teaspoon)
  • Milk (1 cup)
  • Vanilla extract (1 teaspoon)
  • Chocolate Buttercream Frosting:
  • Unsweetened chocolate, chopped (2 squares, 1 ounce each)
  • Semisweet chocolate, chopped (2 squares, 1 ounce each)
  • Softened butter (1 cup)
  • Powdered sugar, sifted (4 cups)
  • Cocoa powder (¼ cup)
  • Milk (¼ cup)
  • Vanilla extract (2 teaspoons)
  • Peanut Butter Frosting:
  • Softened butter (½ cup)
  • Creamy peanut butter (1 cup)
  • Powdered sugar (2 cups)
  • Milk (2 tablespoons)
  • Miniature peanut butter cups, chopped (16 pieces, such as Reese's®)

Step 1

Begin by preheating the oven to 350 degrees F (175 degrees C) and preparing two 9-inch round cake pans by greasing and lining them with parchment paper.

Step 2

Using an electric mixer at medium speed, blend together butter and peanut butter for the cake until well combined. Gradually incorporate brown sugar into the mixture, ensuring it is beaten well. Add eggs one at a time, beating after each addition.

Step 3

In a separate bowl, combine flour, baking powder, and salt. Alternately add this mixture to the peanut butter mixture with milk, starting and finishing with the flour mixture. Mix at a low speed after each addition until fully combined. Stir in the vanilla extract before evenly dividing the batter between the prepared cake pans.

Step 4

Bake the cakes in the preheated oven for 30 to 35 minutes or until a toothpick inserted into the center comes out clean. Once baked, allow the cakes to cool completely on a wire rack.

Step 5

While the cakes are cooling, melt unsweetened and semisweet chocolate in a double boiler over simmering water, stirring frequently for 3 to 5 minutes. Remove from heat.

Step 6

Cream 1 cup of butter with an electric mixer until smooth. Add the melted chocolate, powdered sugar, cocoa powder, milk, and vanilla extract, beating until the frosting reaches a spreadable consistency.

Step 7

In a separate bowl, combine peanut butter and 1/2 cup butter, beating with an electric mixer until creamy. Gradually add powdered sugar and milk alternately until the frosting is thick and spreadable, continuing to beat for an additional 3 minutes.

Step 8

Once the cakes have cooled, remove one layer from its pan and frost it with the chocolate buttercream frosting. Place the second cake on top and complete the frosting with the remaining chocolate buttercream.

Step 9

Using a frosting pouch fitted with a cake decorating tip, create a thick line of peanut butter frosting along the top and bottom edges of the cake. Add 16 dollops of peanut butter frosting around the perimeter and top each dollop with a mini peanut butter cup. Serve promptly to enjoy this delicious treat.

Extra Tips & Suggestions

  1. 1. Keep it Cool : Store the cake in the refrigerator to maintain its freshness and prevent the layers from melting.
  2. 2. Wrap it Up : Use plastic wrap to tightly cover the cake to keep it from drying out and absorbing other odors in the fridge.

Reviews

  • N
    Nola
    March 19, 2025

    Wow, this Peanut Butter Chocolate Layer Cake recipe is a total game-changer! The combination of rich chocolate and creamy peanut butter is just divine. Can't wait to try making this for our next get-together! Thanks for sharing such

  • K
    Kamal
    March 18, 2025

    Oh my goodness, this Ultimate Peanut Butter Chocolate Layer Cake recipe looks absolutely divine! The combination of peanut butter and chocolate is a match made in dessert heaven. I can already imagine how rich and indulgent each bite must be. Can't

  • J
    Julianna
    March 18, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe looks absolutely divine! The perfect combination of rich chocolate and creamy peanut butter - my taste buds are already dancing with excitement. Can't wait to give this a try at my next gathering

  • D
    Denver
    March 7, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe looks absolutely incredible! I can almost taste the rich chocolate and creamy peanut butter just by looking at the picture. Can't wait to give this a try at my next baking session.

  • C
    Camila
    March 5, 2025

    Wow, this Peanut Butter Chocolate Layer Cake recipe sounds like a slice of heaven! I can already imagine the rich chocolate and creamy peanut butter melting in my mouth. I bet it's the ultimate crowd-pleaser for any special occasion.

  • I
    Isla
    March 5, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! The perfect combo of rich chocolate and creamy peanut butter - I can't wait to give it a try! Thanks for sharing such a delightful treat with

  • B
    Brielle
    March 4, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe is a total winner! The combination of rich chocolate and creamy peanut butter is simply irresistible. Your taste buds will do a happy dance with every bite. Trust me, you've got

  • F
    Felix
    March 3, 2025

    Oh my goodness, this peanut butter chocolate layer cake recipe sounds like a dream come true! I can already imagine the rich, creamy layers and that perfect balance of sweet and nutty flavors. You have to make this for our next get

  • G
    Georgia
    March 1, 2025

    Wow, this Peanut Butter Chocolate Layer Cake recipe is a game-changer! The combination of rich chocolate and creamy peanut butter is absolutely divine. I can't wait to try making it for our next get-together. Thanks for sharing such

  • R
    Roland
    February 25, 2025

    OMG, this Peanut Butter Chocolate Layer Cake is a game-changer! The perfect combo of rich chocolate and creamy peanut butter. You've gotta try it!

  • I
    Ivory
    February 21, 2025

    Wow, this Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! The perfect combination of rich chocolate and creamy peanut butter - I can already taste it! Can't wait to give this a try and indulge in a slice of

  • J
    Jose
    February 20, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true for anyone with a sweet tooth! I can already imagine the rich chocolate and creamy peanut butter layers melting in my mouth. Definitely a must-try for our

  • R
    Rowan
    February 17, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake sounds like a slice of heaven! The combo of rich chocolate and creamy peanut butter is making my mouth water. I can already imagine how decadent and delicious each bite must be.

  • M
    Mariana
    February 16, 2025

    Wow, this Peanut Butter Chocolate Layer Cake recipe looks absolutely divine! I can almost taste the rich chocolate and creamy peanut butter just thinking about it. Definitely adding this to my must-bake list! Thanks for sharing, friend!

  • S
    Savannah
    February 15, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe is a total winner! The combination of rich chocolate and creamy peanut butter is like a match made in dessert heaven. I can already imagine the layers of moist cake and decadent frosting.

  • B
    Brayden
    February 15, 2025

    Wow, this Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! I can already imagine the rich flavors and decadent layers *chef's kiss* Can't wait to try it out and indulge in a slice (or two

  • H
    Hunter
    February 14, 2025

    Wow, this Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! The perfect combination of sweet and salty. Can't wait to give it a try at our next get-together. Thanks for sharing, friend!

  • E
    Emilia
    February 13, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe sounds absolutely incredible! I can already imagine the rich chocolate and creamy peanut butter flavors mingling together in each bite. I can't wait to try making this for our next get-together!

  • L
    Leo
    February 9, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! I can already imagine the rich, decadent layers of chocolate and creamy peanut butter frosting...my mouth is watering just thinking about it. Definitely adding this

  • O
    Orion
    February 8, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe sounds absolutely heavenly! I can already imagine the rich chocolate and creamy peanut butter layers melting in my mouth. You've got to make this for our next get-together, I

  • V
    Violet
    February 7, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe sounds absolutely divine! I can just imagine how rich and decadent each bite must be. I can't wait to try making it myself and indulging in all that deliciousness! Thank you

  • K
    Korbin
    February 6, 2025

    OMG, this Peanut Butter Chocolate Layer Cake recipe is a game-changer! The perfect balance of rich chocolate and creamy peanut butter - my taste buds are doing a happy dance! Can't wait to bake this again for my next

  • W
    Willow
    February 6, 2025

    Oh my goodness, this Ultimate Peanut Butter Chocolate Layer Cake recipe is an absolute dream! The perfect combination of rich chocolate and creamy peanut butter - it's like a match made in dessert heaven. I can already imagine how decadent and delicious

  • W
    Wyatt
    February 5, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe is a game-changer! The combination of rich chocolate and creamy peanut butter is pure magic. I can't wait to make it for our next get-together. Thanks for sharing

  • S
    Shane
    January 31, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe is a slice of heaven! The combination of rich chocolate and creamy peanut butter is pure magic. I can't wait to bake this and indulge in every delicious bite. Thanks for sharing

  • S
    Sawyer
    January 30, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe is an absolute dream! The combination of rich chocolate and creamy peanut butter is simply irresistible. I can't wait to bake this and indulge in its deliciousness. Thanks for sharing

  • L
    Lola
    January 29, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! I can already imagine the rich chocolatey layers paired with creamy peanut butter frosting - Yum! Can't wait to try this out for my next

  • G
    Gia
    January 28, 2025

    Oh my goodness, this Peanut Butter Chocolate Layer Cake recipe is a game-changer! The combination of rich chocolate and creamy peanut butter is simply divine. I can't wait to whip this up for our next get-together. Thanks

  • A
    Aubrey
    January 27, 2025

    Oh my goodness, this Ultimate Peanut Butter Chocolate Layer Cake recipe is a total game-changer! The perfect balance of rich chocolate and creamy peanut butter - it's a match made in dessert heaven. Trust me, your taste buds will thank

  • D
    David
    January 27, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! I can already imagine how decadent and delicious each bite must be. Can't wait to give it a try at my next gathering - thanks for sharing

  • R
    Ronin
    January 26, 2025

    Oh my goodness, this Ultimate Peanut Butter Chocolate Layer Cake recipe looks absolutely divine! The combination of peanut butter and chocolate is always a winner in my book. I can't wait to try making this for our next get-together. It

  • S
    Sofia
    January 24, 2025

    Oh my goodness, this Ultimate Peanut Butter Chocolate Layer Cake recipe is a game-changer! The combination of rich chocolate and creamy peanut butter is simply irresistible. I can't wait to try baking this for our next get-together. Thanks

  • K
    Kailani
    January 23, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake sounds absolutely mouthwatering! The combination of peanut butter and chocolate is already a winner in my book. I can't wait to give this recipe a try and indulge in every delicious layer.

  • A
    Alani
    January 21, 2025

    Oh my goodness, this Ultimate Peanut Butter Chocolate Layer Cake recipe is a slice of heaven! The perfect balance of rich chocolate and creamy peanut butter - it's a match made in dessert paradise. Can't wait to bake this and indulge in

  • H
    Hudson
    January 20, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! I can already imagine the rich layers of chocolate and creamy peanut butter frosting melting in my mouth. Can't wait to try this out for a special occasion or

  • R
    Rylan
    January 19, 2025

    Wow, this peanut butter chocolate layer cake recipe sounds like a dream come true! I can already taste the rich chocolate and creamy peanut butter melting in my mouth. You've outdone yourself with this one, can't wait to give it

  • R
    Ruth
    January 17, 2025

    OMG this cake is a game changer! So rich and decadent, perfect for any celebration. A must-try for all chocolate lovers out there!

  • K
    Kohen
    January 15, 2025

    This cake is the bomb! Creamy peanut butter and rich chocolate layers - a match made in dessert heaven. You'll be the star baker for sure!

  • R
    Ridge
    January 15, 2025

    "This cake is a match made in heaven for all you peanut butter and chocolate lovers out there! Indulge in each decadent layer of deliciousness.

  • F
    Finnley
    January 15, 2025

    "Peanut butter AND chocolate in one epic cake? Count me in! Can't wait to dive into this deliciousness!

  • C
    Cameron
    January 14, 2025

    This cake is a peanut butter lover's dream come true! Indulge in layers of rich chocolate and creamy peanut butter - pure bliss in every bite.

  • M
    Meredith
    January 13, 2025

    "This cake is a match made in heaven, just like peanut butter and chocolate! So decadent and delicious, you'll be in dessert paradise.

  • E
    Edison
    January 13, 2025

    Wow, this Ultimate Peanut Butter Chocolate Layer Cake recipe sounds like a dream come true! I can already imagine the rich chocolate layers complemented by creamy peanut butter frosting. Definitely a must-try for my next baking adventure!

How was the recipe?