If you’re a fan of incredible flavor combos, you are about to fall hard for this Chocolate Peanut Butter Poke Cake. Imagine a rich, moist chocolate cake saturated with creamy peanut butter and sweetened condensed milk, then crowned with a luscious peanut butter whipped topping and pops of chocolate chips for good measure. It’s a decadent, dreamy dessert that’s easy to make yet always steals the show—perfect for family celebrations, potlucks, or whenever you need a pick-me-up.

Ingredients You’ll Need
The beauty of Chocolate Peanut Butter Poke Cake is how it transforms simple, store-bought staples into something extraordinary. Each ingredient plays a delicious role, whether it’s boosting moisture, adding richness, or giving you that classic chocolate and peanut butter magic.
- Chocolate cake mix: The base of your cake, providing deep chocolate flavor and a perfectly fluffy texture with minimal effort.
- Creamy peanut butter (1 cup, melted): Melts into the cake, creating pockets of nutty richness with every bite.
- Sweetened condensed milk (14 oz can): Adds incredible sweetness and soaks into the cake for an ultra-moist result.
- Whipped topping (8 oz container, thawed): Makes a light, airy frosting that balances out the cake’s dense decadence.
- Peanut butter (1/2 cup, melted): Combines with the whipped topping for even more peanut butter flavor in your frosting.
- Powdered sugar (1/4 cup): Brings just the right amount of sweetness to the topping, blending everything smoothly.
- Mini chocolate chips or chocolate shavings (optional, 1/2 cup): Adds a lovely crunch and extra chocolate punch as a final flourish.
How to Make Chocolate Peanut Butter Poke Cake
Step 1: Bake the Cake
Start by preparing your boxed chocolate cake mix exactly as the instructions direct. Pour the batter into a greased 9×13-inch baking dish and bake until a toothpick comes out clean. The chocolatey aroma that fills your kitchen at this stage is a treat in itself!
Step 2: Poke Holes
Once the cake has cooled just enough to handle but is still a bit warm, grab the handle of a wooden spoon and poke holes all over the cake, about an inch apart. These little wells are how that glorious peanut butter and condensed milk mixture gets deep into every bite.
Step 3: Pour in Peanut Butter Goodness
Melt 1 cup of creamy peanut butter and combine it with a full can of sweetened condensed milk. Slowly pour this magical mix all over your cake, letting it soak into the poked holes for the most moist and flavorful results.
Step 4: Let It Cool
Now, patience! Let your cake cool completely so the filling sets and the toppings don’t melt when added. This wait is worth it—the flavors deepen and the cake develops an irresistible texture.
Step 5: Mix Up the Peanut Butter Whipped Topping
In a medium bowl, fold the melted peanut butter into your thawed whipped topping. Once combined, add the powdered sugar and mix until you have a smooth, creamy topping that’s packed with peanut butter flavor.
Step 6: Frost and Garnish
Spread the peanut butter whipped topping generously over your cooled cake. Sprinkle with mini chocolate chips or chocolate shavings for the perfect pop of crunch and rich chocolate flavor. It looks just as dreamy as it tastes!
Step 7: Chill and Serve
Pop your Chocolate Peanut Butter Poke Cake in the fridge for at least two hours before slicing. This helps the flavors meld and the texture become even more decadent. Slice, serve, and get ready for some serious “wow” moments at the table!
How to Serve Chocolate Peanut Butter Poke Cake

Garnishes
To make your Chocolate Peanut Butter Poke Cake extra special, top each slice with extra mini chocolate chips, a drizzle of melted peanut butter, or even a dollop of whipped cream. You could even sprinkle on some chopped roasted peanuts for a touch of salt and crunch! The finishing touches are all about making your dessert shine.
Side Dishes
This cake is rich and satisfying on its own, but it pairs beautifully with a glass of cold milk or a steaming cup of coffee. For a party spread, set out some fresh berries or vanilla ice cream alongside each slice for a cool, fruity contrast that tempers all that chocolate-peanut butter goodness.
Creative Ways to Present
Want to make your Chocolate Peanut Butter Poke Cake the star at a gathering? Try cutting it into mini squares for a dessert buffet, or layer slices with scoops of ice cream in parfait glasses for a fun twist. You can even use a round cutter for individual cake “petits fours”—perfect for fancy occasions.
Make Ahead and Storage
Storing Leftovers
If you somehow manage to have leftover Chocolate Peanut Butter Poke Cake, cover the baking dish tightly and store it in the fridge. It will stay moist and delicious for up to four days, and the flavors get even more indulgent as they meld together.
Freezing
This cake also freezes like a dream! Cut it into squares, arrange in a single layer on a tray to freeze solid, then transfer to an airtight container or freezer bag. It will keep for up to three months. Just thaw slices overnight in the fridge for a fast, fabulous treat.
Reheating
Most folks love Chocolate Peanut Butter Poke Cake chilled, but if you want to take the chill off, pop a slice in the microwave for just 10-15 seconds. You’ll get a gooey, melt-in-your-mouth texture that’s just irresistible. Just don’t overheat, or the topping may lose its lightness.
FAQs
Can I use homemade chocolate cake instead of a cake mix?
Absolutely! If you have a favorite scratch-made chocolate cake recipe, you can use it in place of the boxed mix. Just make sure the cake fits in a 9×13-inch pan, and bake until a toothpick comes out clean.
What type of peanut butter works best?
Creamy peanut butter works best for melting smoothly into the cake and topping, but chunky peanut butter will add a little crunch if that’s your style. Natural peanut butter may be a bit oily, so stir thoroughly before using.
Can I make this cake gluten-free?
Yes! Swap in your favorite gluten-free chocolate cake mix and follow the recipe as written. All the other ingredients are naturally gluten-free, so it’s an easy adaptation for everyone to enjoy.
How far in advance can I make Chocolate Peanut Butter Poke Cake?
This cake is actually better when made ahead—prepare it up to 24 hours before serving for the deepest flavor and easiest slicing. Just keep it chilled and covered until ready to serve.
How do I prevent the topping from becoming runny?
Be sure your cake is completely cool before spreading on the peanut butter whipped topping. Also, measure your peanut butter carefully—too much can thin out the topping. If needed, chill the frosted cake longer so it sets up perfectly.
Final Thoughts
If you’re searching for a dessert that guarantees smiles and second helpings, look no further than this Chocolate Peanut Butter Poke Cake. It’s ridiculously easy, irresistibly decadent, and sure to become a family favorite. Roll up your sleeves, grab a cake pan, and treat yourself—you’re going to fall in love with every rich, peanut butter-laced bite!