Chocolate Peanut Butter Poke Cake (The Ultimate Recipe)

Prepare to meet your new favorite dessert. This Chocolate Peanut Butter Poke Cake is the absolute pinnacle of decadence, combining a moist, rich chocolate cake with a dreamy, creamy peanut butter filling that soaks into every single bite. We then top it with a fluffy peanut butter frosting, a smooth chocolate ganache drizzle, and a generous sprinkle of chopped peanut butter cups. It’s an easy-to-make, show-stopping dessert that will have everyone asking for the recipe. If you’re a fan of the classic chocolate and peanut butter combination, this poke cake is a must-try.

Whether you’re making it for a birthday, a potluck, or just a Tuesday night treat, this recipe is straightforward and delivers incredible results every time. It starts with a simple box of cake mix, which we elevate into something truly special.

A top-down view of the Chocolate Peanut Butter Poke Cake in a baking dish, frosted and topped with ganache and chopped Reese's peanut butter cups.
The perfect dessert for sharing with family and friends.

Why You’ll Love This Chocolate Peanut Butter Poke Cake

  • Incredibly Moist: The peanut butter filling seeps into the warm cake, creating a supremely moist and tender crumb that melts in your mouth.
  • Rich & Decadent Flavor: The combination of deep chocolate flavor and rich, salty-sweet peanut butter is perfectly balanced and utterly addictive.
  • Easy to Make: This recipe uses a boxed cake mix as a base, which simplifies the process without sacrificing any flavor. It’s perfect for bakers of all skill levels.
  • Perfect for a Crowd: Baked in a 9×13-inch pan, this cake is easy to slice and serve, making it an ideal dessert for parties and gatherings. For another crowd-pleasing dessert, try these Salted Caramel Pretzel Cheesecake Balls.

What is a Poke Cake?

A poke cake is exactly what it sounds like! It’s a cake that you bake and then, while it’s still warm, poke holes all over the top. Then, you pour a liquid filling—like sweetened condensed milk, pudding, or a sauce—over the cake. The filling soaks into the holes, infusing the entire cake with extra flavor and moisture. It’s a simple technique that results in an incredibly delicious and moist dessert.

Ingredients for the Ultimate Poke Cake

This recipe uses simple, easy-to-find ingredients to create a truly spectacular dessert. Here’s what you’ll need:

For the Chocolate Cake

  • Chocolate Fudge Cake Mix: One box (15.25 oz) provides a rich, reliable base.
  • Ingredients per box instructions: Typically water, vegetable oil, and eggs.

For the Peanut Butter Filling

  • Sweetened Condensed Milk: The classic poke cake filling that adds sweetness and moisture.
  • Creamy Peanut Butter: The star of the show! Use a standard commercial brand for the best results.

For the Peanut Butter Frosting

  • Cream Cheese: Softened to room temperature for a smooth, tangy base.
  • Creamy Peanut Butter: More peanut butter for that signature flavor.
  • * Powdered Sugar: To sweeten and stabilize the frosting.

  • Milk or Heavy Cream: To achieve the perfect fluffy consistency.
  • Whipped Topping (Cool Whip): Thawed. This makes the frosting light and airy.

For the Ganache and Topping

  • Semi-Sweet Chocolate Chips: The base for our simple ganache drizzle.
  • Heavy Cream: To create a smooth, pourable ganache.
  • Peanut Butter Cups: Chopped, for the final, irresistible topping.
An extreme close-up shot of a gooey slice of chocolate peanut butter poke cake, highlighting the moist crumb and rich peanut butter filling.
Look at that moist, decadent crumb!

How to Make Chocolate Peanut Butter Poke Cake Step-by-Step

Making this incredible Chocolate Peanut Butter Poke Cake is easier than you think. Just follow these simple steps for a dessert that’s sure to impress.

Step 1: Bake the Cake

First, preheat your oven to 350°F (175°C). Grease and flour a 9×13-inch baking pan. Prepare the chocolate cake mix according to the package directions. Pour the batter into the prepared pan and bake as directed, or until a wooden skewer inserted into the center comes out clean. Allow the cake to cool on a wire rack for about 15-20 minutes. It should be warm, but not piping hot.

Step 2: Poke the Holes

Using the handle of a wooden spoon or a wide straw, poke holes all over the top of the warm cake. Space them about an inch apart. Be sure to press the handle all the way down to the bottom of the pan to make room for the delicious filling.

Step 3: Make and Pour the Filling

In a medium bowl, whisk together the sweetened condensed milk and 1/2 cup of creamy peanut butter until smooth. If the mixture is too thick, you can warm it in the microwave for 15-20 seconds to make it more pourable. Slowly and evenly pour the peanut butter mixture over the top of the cake, using a spatula to gently spread it and guide it into the holes.

Step 4: Chill the Cake

Cover the cake and refrigerate it for at least 3-4 hours, or preferably overnight. This chilling step is crucial! It allows the filling to fully set and soak into the cake, making it incredibly moist and flavorful.

Step 5: Prepare the Frosting

In a large bowl, use an electric mixer to beat the softened cream cheese and 1 cup of creamy peanut butter until smooth and creamy. Gradually beat in the powdered sugar until well combined, then add the milk or heavy cream and beat until fluffy. Gently fold in the thawed whipped topping until no streaks remain. Spread the frosting evenly over the chilled cake.

Step 6: Add Toppings and Serve

For the ganache, place the chocolate chips in a heatproof bowl. Heat the heavy cream in the microwave until it’s just simmering, then pour it over the chocolate chips. Let it sit for 2-3 minutes, then whisk until smooth. Drizzle the ganache over the frosted cake. Immediately sprinkle the chopped peanut butter cups over the top. Chill the cake for another 30 minutes to allow the ganache to set before slicing and serving. If you’re looking for another simple weeknight meal idea, check out this delicious ground turkey skillet (coming soon). Or for a different kind of bake, try this Chicken Alfredo Bake.

Pro Tips for a Perfect Poke Cake

  • Don’t Overbake the Cake: A slightly underbaked cake is better than an overbaked one here. You want it to be as moist as possible even before adding the filling.
  • Poke Holes While Warm: Poking the cake while it’s warm helps the filling absorb more easily and evenly.
  • Chill Completely: Don’t rush the chilling time. Allowing the cake to chill for several hours or overnight is the key to a perfectly set, moist poke cake.
  • Use Room Temperature Ingredients: For the frosting, ensure your cream cheese is fully softened to avoid lumps and achieve a silky-smooth texture. For a cozy dinner, this Crockpot Beef Stew (coming soon) is always a winner.

How to Store Your Poke Cake

This cake must be stored in the refrigerator due to the dairy-based filling and frosting. Cover it tightly with plastic wrap or store it in an airtight container. It will stay fresh and delicious for up to 4-5 days. In fact, many people think it tastes even better on the second day!

Frequently Asked Questions

Absolutely! This cake is perfect for making ahead. You can prepare it a day in advance and store it in the refrigerator. The flavors actually meld together and taste even better the next day.

When stored properly in an airtight container or tightly covered with plastic wrap, the Chocolate Peanut Butter Poke Cake will last for up to 5 days in the refrigerator.

If you prefer not to use whipped topping, you can make homemade stabilized whipped cream. To do this, beat 1 1/2 cups of cold heavy whipping cream with 1/2 cup of powdered sugar and 1 teaspoon of vanilla extract until stiff peaks form. Then, gently fold it into your cream cheese and peanut butter mixture.

The best tool for poking holes in a poke cake is the round handle of a wooden spoon. It creates holes that are large enough for the filling to seep in without tearing the cake apart. A thick straw also works well.

A poke cake can become soggy if too much liquid is added or if the cake is not dense enough to absorb it. Using a standard cake mix and the specified amount of filling in this recipe will give you a moist, not soggy, result. Also, ensure you chill it properly to allow the filling to set.

The Best Chocolate Peanut Butter Poke Cake

This Chocolate Peanut Butter Poke Cake recipe is a true showstopper that’s deceptively simple to create. It’s the perfect dessert for any gathering, guaranteed to satisfy every chocolate and peanut butter craving. We hope you love making and sharing this incredible cake. If you try it, let us know what you think in the comments below and don’t forget to share your creations on Pinterest!

A slice of Chocolate Peanut Butter Poke Cake on a white plate, showing the layers of moist chocolate cake, peanut butter filling, and creamy frosting, topped with chopped Reese's.
This is the only Chocolate Peanut Butter Poke Cake recipe you'll ever need!

Chocolate Peanut Butter Poke Cake Recipe

An extreme close-up shot of a gooey slice of chocolate peanut butter poke cake, highlighting the moist crumb and rich peanut butter filling.

Chocolate Peanut Butter Poke Cake (The Ultimate Recipe)

Discover the ultimate Chocolate Peanut Butter Poke Cake! This easy recipe uses a moist chocolate cake, a rich peanut butter filling, and a decadent peanut butter frosting, all topped with ganache and Reese's. The perfect dessert for any occasion.
Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Servings: 15 slices
Course: Dessert
Cuisine: American
Calories: 480

Ingredients
  

For the Chocolate Cake
  • 1 box Chocolate Fudge Cake Mix (15.25 oz) plus ingredients listed on the box (water, oil, eggs)
For the Peanut Butter Filling
  • 1 can Sweetened Condensed Milk (14 oz)
  • 0.5 cup creamy peanut butter
For the Peanut Butter Frosting
  • 8 oz cream cheese softened
  • 1 cup creamy peanut butter
  • 1 cup powdered sugar
  • 2 tbsp milk or heavy cream
  • 8 oz whipped topping (Cool Whip) thawed
For the Ganache and Topping
  • 0.5 cup semi-sweet chocolate chips
  • 0.25 cup heavy cream
  • 1 cup peanut butter cups chopped

Equipment

  • 1 9x13 inch Baking Pan
  • 1 Electric Mixer
  • 3 Mixing Bowls

Method
 

  1. Preheat oven to 350°F (175°C). Grease and flour a 9x13-inch baking pan. Prepare and bake the chocolate cake mix according to package directions. Let the cake cool for 15-20 minutes.
  2. Using the handle of a wooden spoon, poke holes all over the warm cake, about an inch apart, pressing down to the bottom of the pan.
  3. In a medium bowl, whisk together the sweetened condensed milk and 1/2 cup of peanut butter until smooth. Pour evenly over the cake, spreading to fill the holes.
  4. Cover the cake and refrigerate for at least 3-4 hours, or overnight, to allow the filling to set.
  5. To make the frosting, beat the softened cream cheese and 1 cup of peanut butter with an electric mixer until smooth. Gradually beat in the powdered sugar, then the milk, until fluffy. Fold in the thawed whipped topping.
  6. Spread the frosting evenly over the chilled cake.
  7. For the ganache, place chocolate chips in a bowl. Heat the heavy cream until simmering and pour over the chips. Let sit for 2-3 minutes, then whisk until smooth. Drizzle over the cake.
  8. Immediately sprinkle with chopped peanut butter cups. Chill for 30 minutes for the ganache to set before serving.

Notes

Make sure the cake is still warm when you poke the holes and pour the filling for best absorption.
Do not skip the chilling time; it's essential for the cake to set properly and become ultra-moist.
Store any leftovers tightly covered in the refrigerator for up to 5 days.

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