I’ve got a dessert that’ll make your taste buds do a happy dance – Reese’s Earthquake Cake. This decadent masterpiece combines two of life’s greatest pleasures: chocolate cake and peanut butter. The magic happens when a creamy cheese layer creates gooey pockets throughout, while Reese’s chips add that unmistakable chocolate-peanut butter punch we all crave. Don’t worry about perfect presentation; this cake embraces its messy, cratered appearance. Want to know the secret to making this showstopper at home?
Why You’ll Love this Reese’s Earthquake Cake
There are five irresistible reasons why this Reese’s Earthquake Cake will become your new favorite dessert.
First, it’s ridiculously easy—just mix, pour, and bake.
Second, that cream cheese layer creates pockets of gooey goodness throughout every bite.
Third, the combination of chocolate cake with peanut butter chips is basically heaven on a plate.
Fourth, it looks impressively rustic with those earthquake-like cracks, no decorating skills required.
Finally, you can whip this up using a boxed mix, which means less measuring and more time enjoying the peanut butter-chocolate magic happening in your kitchen.
What Ingredients are in Reese’s Earthquake Cake?
This decadent dessert requires just six simple ingredients that come together to create the perfect storm of chocolate and peanut butter flavors.
- 1 box chocolate cake mix (prepared according to package directions)
- 8 oz cream cheese, softened
- 1/2 cup butter, melted
- 2 cups powdered sugar
- 1 cup Reese’s peanut butter chips
- 1 cup chocolate chips
The beauty of this recipe lies in its flexibility—you can always add a few extra peanut butter chips if you’re a serious Reese’s fanatic, or even substitute semi-sweet chocolate chips for milk chocolate if that’s what you have in your pantry.
How to Make this Reese’s Earthquake Cake
Step 1: Prepare the Cake Batter
Mix your chocolate cake mix according to the package directions, following all the specifics about eggs, oil, and water. This forms the foundation of our earthquake masterpiece.
Step 2: Transfer to Baking Pan
Pour that smooth chocolate batter into a well-greased 13×9 inch baking pan. Make sure to spread it evenly so all parts of your cake bake at the same rate.
Step 3: Create the Cream Cheese Layer
Beat 8 oz of softened cream cheese, 1/2 cup of melted butter, and 2 cups of powdered sugar until everything is completely smooth.
This sweet, tangy mixture is what gives the cake its signature “fault lines.”
Step 4: Add the Cream Cheese Mixture
Drop spoonfuls of your cream cheese mixture over the cake batter. No need to spread it out—the random dollops will create those gorgeous cracks as the cake bakes.
Step 5: Sprinkle with Chips
Evenly sprinkle 1 cup of Reese’s peanut butter chips and 1 cup of chocolate chips over the entire surface.
These will sink slightly during baking, creating pockets of melty goodness throughout the cake.
Step 6: Bake the Cake
Bake at 350°F for 40-45 minutes, or until the center is set.
You’ll know it’s done when a toothpick inserted in the center comes out with just a few moist crumbs.
Step 7: Cool Before Serving
Allow your earthquake cake to cool completely before serving.
The cooling process is when those signature cracks and crevices really develop, giving your cake its earthquake appearance.
Using premium baking tools can elevate the precision and presentation of your earthquake cake recipe.
What to Serve with Reese’s Earthquake Cake
This decadent cake deserves some thoughtful companions to round out your dessert spread. A scoop of vanilla bean ice cream melting into those warm chocolate-peanut butter crevices is absolute heaven.
For a coffee shop vibe, pair with a strong espresso or cappuccino to cut through the richness. If you’re serving this at a party, a small glass of cold milk (dairy or almond) makes the perfect sidekick.
For a more elaborate dessert table, add some fresh berries on the side—strawberries or raspberries provide a tart contrast to the cake’s sweetness.
And if you’re really feeling indulgent, a drizzle of warm caramel sauce over the top takes this earthquake cake to natural disaster levels of deliciousness. Perfect for birthdays, potlucks, or just because it’s Tuesday.
Reese’s Earthquake Cake Substitutions and Variations
- Topping Ideas: A light dusting of powdered sugar “snow” on the “earthquake terrain,” chopped Reese’s cups, or a peanut butter drizzle takes presentation up a notch.
- Spice It Up: A teaspoon of espresso powder in the cake mix deepens the chocolate flavor without tasting like coffee.
Leftovers and Storage for this Reese’s Earthquake Cake
This decadent cake actually gets better overnight as the flavors meld together!
Store leftovers in an airtight container in the refrigerator for up to 5 days. For best results, cover the cut edges with plastic wrap to prevent drying out.
Want to freeze some? Cut into individual portions, wrap tightly in plastic, then foil, and freeze for up to 3 months.
Thaw overnight in the refrigerator.
To reheat, microwave individual slices for 15-20 seconds—just enough to soften without making the chocolate chips too molten.
Room temperature servings work beautifully too, bringing out the rich peanut butter and chocolate flavors while maintaining that signature “earthquake” texture.
Final Thoughts
There’s something undeniably magical about how this Reese’s Earthquake Cake brings together two beloved flavors—chocolate and peanut butter—in a dessert that’s as visually striking as it’s delicious.
The cracks and crevices that form during baking aren’t imperfections but rather the cake’s signature charm, revealing pockets of cream cheese mixture and melted chips that create textural contrast in every bite.
This is my go-to dessert for potlucks and family gatherings when I need something that looks impressive without hours of fussing.
The beauty of this cake lies in its imperfection—just like real earthquakes, no two cakes ever look exactly the same, making each one a unique, mouthwatering creation.


