There is nothing quite like a busy Tuesday night when the craving for something sweet and salty hits. I remember the first time I made this for a last-minute potluck; everyone thought I had spent hours in the kitchen, but it was really just a simple one-bowl magic trick that fits perfectly into a hectic schedule.
This Reese’s Peanut Butter Cup Poke Cake is the ultimate dream for chocolate and peanut butter lovers. It takes a humble box mix and turns it into a decadent masterpiece with honest flavor and almost zero effort.
Simple Chocolate and Peanut Butter Perfection
This cake is the definition of stress-free baking. Because it uses a chocolate cake mix and instant pudding, you don’t need to worry about complex measurements or fancy equipment. It is the kind of recipe that makes you feel like a pro without the dish-washing drama.
It is also incredibly moist thanks to the pudding and frosting layers that soak right into the cake. Every bite is packed with that iconic candy flavor we all love so much, making it a reliable crowd-pleaser for any gathering.
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Reese’s Peanut Butter Cup Poke Cake
- Total Time: 4 hours 50 mins
- Yield: 12 servings
- Diet: Vegetarian
Description
Experience the perfect marriage of rich chocolate and creamy peanut butter in this incredibly moist poke cake. By combining a simple box mix with smooth pudding and a fluffy whipped topping, you can create a decadent, candy-inspired dessert that is both easy to assemble and a guaranteed crowd-pleaser.
Ingredients
- 15.25 oz chocolate cake mix
- Vanilla instant pudding
- Cold milk
- 1.5 cups creamy peanut butter (divided)
- 16 oz chocolate frosting
- Whipped topping (thawed)
- Mini peanut butter cups
Instructions
- Bake the chocolate cake mix in a 13 x 9-inch pan according to package instructions and let cool for 15-20 minutes.
- Using the round end of a wooden spoon, poke holes across the entire cake every half-inch to one inch.
- Whisk the vanilla pudding and cold milk for two minutes, then whisk in 1/2 cup of peanut butter until smooth.
- Pour the pudding mixture over the warm cake, pressing it firmly into the holes.
- Microwave the chocolate frosting for 15-20 seconds until pourable, then drizzle it evenly over the top.
- Whisk together the remaining 1 cup of peanut butter and the thawed whipped topping until fluffy, then spread over the cooled cake.
- Garnish with roughly chopped mini peanut butter cups and refrigerate for at least 4 hours before serving.
Notes
For the cleanest slices, use a sharp knife dipped in warm water and wiped clean between each cut. If you want an even more intense peanut butter flavor, you can lightly toast the chopped peanut butter cups before sprinkling them on top to release their oils.
- Prep Time: 20 mins
- Cook Time: 30 mins
- Category: Dessert
- Method: Baking
- Cuisine: American
The Pantry Basics

Most of these are likely sitting in your pantry right now. I love that this recipe relies on everyday staples to create such a rich and wonderful result.
- Chocolate Cake Mix: One 15.25 oz box serves as the perfect, easy base.
- Vanilla Instant Pudding: This creates the creamy filling for those signature poke holes.
- Cold Milk: To get your pudding to the right consistency.
- Creamy Peanut Butter: We use this in the filling and the topping for double the peanut butter joy.
- Chocolate Frosting: A standard 16 oz tub makes a quick and easy pourable glaze.
- Whipped Topping: This keeps the final frosting layer light and airy.
- Mini Peanut Butter Cups: Chopping these up adds the perfect crunch and special touch on top.
The Simple Process
Step 1: Bake Your Cake
Prepare and bake the chocolate cake mix in a 13 x 9-inch pan according to the box instructions. Let the cake cool for about 15 to 20 minutes so it is warm but not too hot to handle.
Step 2: Poke the Holes
Using the round end of a wooden spoon, poke holes across the entire cake every half-inch to one inch. This ensures every slice gets plenty of that creamy peanut butter filling.
Step 3: Mix the Pudding Filling
In a medium bowl, whisk the vanilla pudding and cold milk for two minutes until dissolved. Set aside 1 cup of peanut butter for the topping, and whisk the remaining 1/2 cup of peanut butter into the pudding until smooth.
Step 4: Fill and Glaze
Pour the peanut butter pudding over the cake, pressing it into the holes as much as possible. Microwave the chocolate frosting for 15-20 seconds until it is thin enough to pour, then drizzle it evenly over the top.
Step 5: Whip Up the Topping
In a large bowl, whisk together the remaining 1 cup of peanut butter and the thawed whipped topping. Spread this fluffy mixture over the completely cooled cake for a light, cloud-like finish.
Step 6: Add the Candy and Chill
Unwrap and roughly chop the mini peanut butter cups and scatter them over the top. Refrigerate the cake for at least 4 hours to let everything set before slicing and serving.
Meagan’s Easy Wins

For the best results, make sure your whipped topping is fully thawed in the refrigerator before you try to mix it with the peanut butter. If it is still icy, you will end up with little frozen lumps in your beautiful frosting. A whisk works great here to keep things smooth and airy.
If you love recipes that use clever shortcuts like this, you might also like my snickers cake recipe which uses a similar easy-to-follow method for a candy-bar-inspired treat.
Simple Swaps to Make it Yours
You can easily swap the vanilla pudding for chocolate pudding if you want an extra-dark chocolate experience. I sometimes use crunchy peanut butter in the topping if I want a bit of extra texture throughout the cake.
For a bright and fruity twist on the poke cake style, you should definitely try my strawberry poke cake for your next summer gathering or family dinner.
Everyday Enjoyment

I love serving a thick slice of this cake with a cold glass of milk on a Friday night after a long week. It is rich enough that you do not need much else, but a scoop of vanilla bean ice cream is a wonderful addition if you are feeling extra festive.
If you are hosting a party and want to offer a variety of flavors, this pairs beautifully alongside my lemon poke cake for a refreshing contrast to the deep chocolate and peanut butter notes.
Keep It Simple
There you have it—a show-stopping dessert that takes very little effort but brings so much joy to the table. Whether it is for a birthday or just a random Tuesday, this Reese’s Peanut Butter Cup Poke Cake is a reliable winner. For another classic favorite that the whole family will love, give my banana pudding poke cake a try next time. You can also find more candy-inspired ideas at Cupcakes and Kale Chips. Don’t forget to follow me on Instagram, Pinterest, and Facebook for more easy baking inspiration!







