Reese’s Peanut Butter Earthquake Cake – A Delightful Dessert

Ready for a rich peanut butter and chocolate treat? Let’s get started.

Reese’s Peanut Butter Earthquake Cake is a simple, very rich dessert. It blends chocolate cake, creamy peanut butter, and lots of Reese’s cups. It makes a big, shareable dish for family or parties. If you like peanut butter cookies too, try this peanut butter cookies recipe for another sweet snack.

Why This Recipe Works

This cake works because it mixes textures and strong flavors. The cake batter bakes around dollops of sweetened peanut butter. That makes pockets of soft, gooey peanut butter inside. Whipped topping keeps the cake light, and the melted chocolate adds shine and extra richness. For another creamy dessert idea that pairs chocolate with a soft filling, see this creamy chocolate mousse recipe.

Why you should try this recipe

Try this recipe if you love peanut butter and chocolate together. It is easy to make with a store cake mix and a few simple steps. The cake looks impressive but needs little skill. It is great for potlucks, birthdays, or anytime you want an indulgent treat.

How to make Reese’s Peanut Butter Earthquake Cake

This recipe uses a boxed chocolate mix and a quick peanut butter filling. You drop spoonfuls of the peanut butter mix over the cake batter before baking. The peanut butter melts and forms pockets. After baking, you add whipped topping and a warm chocolate drizzle. For another chocolate cake idea with a bright twist, you can look at a chocolate-orange celebration dessert.

Ingredients :

  • 1 box chocolate cake mix, Ingredients required for cake mix (usually eggs, oil, and water)
  • 1 jar (16 oz) creamy peanut butter
  • 2 cups powdered sugar
  • 1 cup crushed Reese’s peanut butter cups
  • 1 cup mini Reese’s peanut butter cups, chopped
  • 1 tub (8 oz) whipped topping (like Cool Whip)
  • 1 cup semi-sweet chocolate chips
  • 2 tablespoons butter
  • 1/4 cup heavy cream

Equipments Needed

  • 9×13 baking dish (greased)
  • Mixing bowls
  • Spoon or small scoop for dropping peanut butter
  • Microwave-safe bowl or small saucepan for melting chocolate
  • Spatula or knife for spreading whipped topping

Step-by-Step Instructions :

  1. Preheat oven to temperature specified on cake mix box.
  2. Prepare chocolate cake mix as directed and pour into a greased baking dish.
  3. In a bowl, mix peanut butter and powdered sugar until smooth.
  4. Drop spoonfuls of peanut butter mixture over the cake batter.
  5. Top with crushed and chopped Reese’s peanut butter cups.
  6. Bake as per cake mix instructions.
  7. Let cake cool slightly, then spread whipped topping over it.
  8. Melt chocolate chips, butter, and heavy cream together, then drizzle over the cake.
  9. Let set before serving.

How to serve Reese’s Peanut Butter Earthquake Cake

Cut the cake into squares. Serve slightly cooled so the chocolate drizzle stays glossy. Add extra chopped Reese’s on top if you like. This cake is rich, so small pieces work well.

How to store Reese’s Peanut Butter Earthquake Cake

Cover the cake and keep it in the fridge. It will stay good for 3–4 days. You can freeze slices in a sealed container for up to 1 month. Thaw in the fridge before serving.

Tips & Tricks

  • Use room-temperature peanut butter for easier mixing.
  • Drop the peanut butter in small dollops so it spreads well while baking.
  • Let the cake cool a bit before adding whipped topping to avoid melting.
  • Warm the chocolate slowly and stir so it stays smooth for drizzling.

Variations & Substitutions

  • Use natural peanut butter, but reduce added powdered sugar if it is sweeter.
  • Try crunchy peanut butter for more texture.
  • Swap semi-sweet chips for dark chocolate for a deeper chocolate flavor.
  • Use a homemade chocolate cake batter instead of box mix if you prefer from-scratch.

FAQs

Q: Can I make this without boxed cake mix?
A: Yes. Use your favorite chocolate cake recipe and follow the same steps to add the peanut butter dollops and toppings.

Q: Can I use crunchy peanut butter?
A: Yes. Crunchy will add texture. You may need to press it a bit to form good dollops.

Q: Do I have to refrigerate this cake?
A: Yes. The whipped topping is best kept cold. Store the cake in the fridge.

Q: Can I skip the whipped topping?
A: You can use vanilla frosting or a simple cream cheese frosting instead if you prefer.

Q: Is this cake very sweet?
A: Yes, it is quite sweet. Serve in smaller portions if you want less sugar per serving.

Conclusion

For a classic take and recipe notes, see Peanut Butter Earthquake Cake – The Country Cook. For a chocolate-forward variation with peanut butter, try Chocolate Peanut Butter Earthquake Cake – I Wash You Dry.

Print

Reese’s Peanut Butter Earthquake Cake

A rich dessert combining chocolate cake, creamy peanut butter, and plenty of Reese’s cups, perfect for sharing at gatherings.

  • Author: brahimhassouoo
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 12 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 box chocolate cake mix (ingredients as per package)
  • 1 jar (16 oz) creamy peanut butter
  • 2 cups powdered sugar
  • 1 cup crushed Reese’s peanut butter cups
  • 1 cup mini Reese’s peanut butter cups, chopped
  • 1 tub (8 oz) whipped topping (like Cool Whip)
  • 1 cup semi-sweet chocolate chips
  • 2 tablespoons butter
  • 1/4 cup heavy cream

Instructions

  1. Preheat oven to temperature specified on cake mix box.
  2. Prepare chocolate cake mix as directed and pour into a greased 9×13 baking dish.
  3. In a bowl, mix peanut butter and powdered sugar until smooth.
  4. Drop spoonfuls of peanut butter mixture over the cake batter.
  5. Top with crushed and chopped Reese’s peanut butter cups.
  6. Bake as per cake mix instructions.
  7. Let cake cool slightly, then spread whipped topping over it.
  8. Melt chocolate chips, butter, and heavy cream together, then drizzle over the cake.
  9. Let set before serving.

Notes

For a fun twist, use crunchy peanut butter or dark chocolate chips.

Nutrition

  • Serving Size: 1 serving
  • Calories: 400
  • Sugar: 30g
  • Sodium: 350mg
  • Fat: 20g
  • Saturated Fat: 8g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 45g
  • Fiber: 2g
  • Protein: 8g
  • Cholesterol: 25mg

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Hi, I’m Lina! I’m a 43-year-old home cook and mom of two, serving up easy, soul-hugging recipes for real-life families. Join me for delicious and reliable baking recipes. Everything from cakes, brownies, cheese cake and cookies to bars, quick breads, and more. Every recipe is tested, perfected, and made to inspire confidence in your kitchen. Happy baking!