Reese’s Chocolate Peanut Butter Cup Earthquake Cake
Why Make This Recipe
Reese’s Chocolate Peanut Butter Cup Earthquake Cake is a decadently delightful dessert that combines the rich flavors of chocolate and peanut butter in an irresistibly moist cake. With its gooey frosting component and chunks of candy, this cake is sure to surprise anyone lucky enough to have a slice. Whether you’re hosting a birthday party, a holiday gathering, or simply want to indulge yourself, this cake delivers in both taste and presentation, creating a joyous experience that delights both the eyes and the palate.
How to Make Reese’s Chocolate Peanut Butter Cup Earthquake Cake
Ingredients
- 1 box dark chocolate fudge cake mix
- 8 oz cream cheese (softened)
- 1/2 cup unsalted butter (softened)
- 1/2 cup creamy peanut butter
- 1 tsp vanilla extract
- 4 cups powdered sugar
- 1/2 cup chocolate chips
- 1 cup miniature Reese’s peanut butter cups (halved)
- Vanilla ice cream (for serving)
Directions
- Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish with cooking spray or butter.
- In a large bowl, prepare the chocolate cake mix according to package instructions (typically adding oil, eggs, and water). Whisk until smooth. Pour the batter into the greased baking dish and spread evenly.
- In another bowl, beat cream cheese, butter, peanut butter, and vanilla until smooth. Gradually add powdered sugar, mixing until thick and creamy.
- Spread the frosting over the cake batter in the dish. Sprinkle with chocolate chips and halved Reese’s, pressing them gently into the frosting.
- Bake in the preheated oven for 45-50 minutes, or until a toothpick inserted in the center comes out clean. Avoid overbaking.
- Let the cake cool completely on a wire rack. Once cooled, slice and serve with a scoop of vanilla ice cream.
How to Serve Reese’s Chocolate Peanut Butter Cup Earthquake Cake
Serve slices of this indulgent cake warm or at room temperature, accompanied by a generous scoop of vanilla ice cream. The is a beautiful contrast between the warm, fudgy cake and the cold, creamy ice cream, creating a delightful experience. Garnish with extra halved Reese’s and chocolate chips for an extra touch, making the presentation as sweet as the taste.
How to Store Reese’s Chocolate Peanut Butter Cup Earthquake Cake
To keep your Earthquake Cake fresh, store any leftovers in an airtight container at room temperature for up to 3 days. If you prefer a longer lifespan, you can refrigerate the cake for up to a week. Always remember to let the cake come to room temperature before serving—this enhances the flavor and texture.
Tips to Make Reese’s Chocolate Peanut Butter Cup Earthquake Cake
- Make sure your cream cheese and butter are softened to room temperature for easier mixing and a smoother frosting.
- Don’t rush the baking process! Check the cake a few minutes before the minimum time to avoid overbaking.
- Feel free to modify the amount of Reese’s to suit your peanut butter cup cravings; adding more can create an even more indulgent experience.
Variation
If you’re looking to switch things up, try using a gluten-free chocolate cake mix or substituting the peanut butter with almond or cashew butter for a slight change in flavor. Additionally, you can add chopped nuts, such as pecans or walnuts, to the frosting for a satisfying crunch.
FAQs
1. Can I use a homemade chocolate cake recipe instead of cake mix?
Absolutely! A homemade chocolate cake can add a personal touch and possibly enhance the overall flavor of the cake.
2. Is it necessary to use creamy peanut butter?
While creamy peanut butter creates a smooth frosting, you can use crunchy peanut butter for added texture, making sure to adjust the consistency of your frosting accordingly.
3. Can I freeze the Earthquake Cake?
Yes, you can freeze the cake. Wrap it well in plastic wrap and place it in an airtight container. It can last up to 3 months in the freezer. Thaw it in the refrigerator before serving.
Reese’s Chocolate Peanut Butter Cup Earthquake Cake

Ingredients
Cake Ingredients
- 1 box dark chocolate fudge cake mix
- 8 oz cream cheese (softened) Make sure it is at room temperature.
- 1/2 cup unsalted butter (softened) Ensure it is softened for easier mixing.
- 1/2 cup creamy peanut butter You can substitute with crunchy if desired.
- 1 tsp vanilla extract
- 4 cups powdered sugar Add gradually to achieve desired thickness.
- 1/2 cup chocolate chips
- 1 cup miniature Reese’s peanut butter cups (halved) For extra indulgence.
- Vanilla ice cream (for serving) Enhances flavor when served warm.
Instructions
Preparation
- Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish with cooking spray or butter.
- In a large bowl, prepare the chocolate cake mix according to package instructions (typically adding oil, eggs, and water). Whisk until smooth.
- Pour the batter into the greased baking dish and spread evenly.
Frosting Preparation
- In another bowl, beat cream cheese, butter, peanut butter, and vanilla until smooth.
- Gradually add powdered sugar, mixing until thick and creamy.
Assembling and Baking
- Spread the frosting over the cake batter in the dish.
- Sprinkle with chocolate chips and halved Reese’s, pressing them gently into the frosting.
- Bake in the preheated oven for 45-50 minutes, or until a toothpick inserted in the center comes out clean. Avoid overbaking.
Serving
- Let the cake cool completely on a wire rack.
- Once cooled, slice and serve with a scoop of vanilla ice cream.
