Reese’s Peanut Butter Earthquake Cake
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A rich, gooey dessert layered with chocolate cake, creamy peanut butter, and velvety cream cheese, baked together into irresistible molten swirls of sweetness.
- Prep time
- 20 minutes
- Cook time
- 50 minutes
- Total time
- 1 hour 40 minutes
- Yield
- 12–16 servings
Ingredients
1 box devil’s food cake mix (15.25 oz / 430 g)
1 cup whole milk (or water)
½ cup vegetable oil
3 large eggs
1 package (8 oz / 225 g) cream cheese, softened
½ cup unsalted butter, melted
½ cup creamy peanut butter
3 ½ cups powdered sugar, sifted
1 cup Reese’s Peanut Butter Cups, chopped
¾ cup Reese’s Pieces
½ cup peanut butter chips
½ cup semi-sweet or milk chocolate chips
Pinch of sea salt flakes (optional)
Instructions
- Step 1: Preheat oven to 350°F (175°C) and grease a 9×13-inch pan with butter or nonstick spray.
- Step 2: Combine cake mix, milk, oil, and eggs in a large bowl. Mix until smooth and glossy.
- Step 3: In another bowl, beat cream cheese, melted butter, and peanut butter. Gradually add powdered sugar until creamy and thick.
- Step 4: Pour cake batter into prepared pan. Sprinkle half of the candies and chips over it.
- Step 5: Drop spoonfuls of the cream cheese mixture on top do not spread. Sprinkle remaining candies over the surface.
- Step 6: Bake for 45–50 minutes, until edges are set and the center remains slightly gooey.
- Step 7: Cool for 30 minutes before slicing. Serve warm for molten texture or chilled for a fudgy version.
Notes
• Store covered at room temperature for 2 days or refrigerate up to 5 days.
• Freeze slices for up to 2 months; thaw overnight before serving.
• Best served warm with vanilla ice cream or whipped cream.
• For an extra twist, drizzle caramel or chocolate sauce before baking.
Nutrition
- Calories
- 520 kcal
- Fat
- 28 g
- Saturated fat
- 14 g
- Sugar
- 45 g
- Sodium
- 380 mg
- Protein
- 8 g
- Carbohydrates
- 60 g
- Fiber
- 2 g