
Peanut Butter Poke Cake is a delightfully rich and moist cake that is perfect for chocolate and peanut butter lovers.

This easy cake recipe uses a boxed chocolate cake mix, vanilla pudding mix and creamy peanut butter and is topped with Cool Whip and chopped Reese’s peanut butter cups.
Why This Recipe is a Winner!
- Super Easy to Make – Using a boxed chocolate cake mix and instant pudding mix keeps prep simple—no need to bake from scratch to get amazing results.
- Rich and Creamy Filling – The pudding and peanut butter mixture soaks into the cake, making it ultra moist and packed with rich peanut butter flavor throughout.
- No-Fuss Topping – Topped with a layer of fluffy Cool Whip, chocolate syrup and chopped Reese’s, this cake looks impressive without any complicated frosting techniques.
- Great Make-Ahead Dessert – Since it needs time to chill, this cake is perfect for making ahead of time—ideal for parties, potlucks, or busy holidays.
- Perfect for Any Occasion – From birthday parties to casual family dinners, this cake fits any celebration and feels like a special treat.
If you’re a fan of chocolate and peanut butter, this poke cake is about to become your new obsession.
With just a few shortcuts and pantry staples, you can whip up a decadent cake that tastes like something from a bakery.
Prep Time:
20 minutes
Bake Time:
25 minutes
Chill Time:
2 hours
Yield:
Serves 12
Ingredients You’ll Need
- Cake
- 1 (15.25 ounce) box Chocolate Cake Mix
- ¼ cup All Purpose Flour
- ½ cup Vegetable Oil
- 1 cup Water
- ¼ cup Vanilla Yogurt
- Peanut Butter Filling
- 1 (3.4) package Vanilla Pudding Mix
- 2 cups Whole Milk
- 1 ½ cups Creamy Peanut Butter, melted
- Topping
- 1 (8 ounce) container Cool Whip, thawed
- Chocolate Syrup
- 16+ individual Reese’s, cut into 8ths
Printable Recipe Card with a Full List of Ingredients and Instructions is Located at the Bottom of the Post.
Be sure to read through the entire post so that you don’t miss out on any important tips and tricks!
Step by Step Instructions
STEP 1:
I started by pouring a box of chocolate cake mix, flour, vegetable oil, water and vanilla yogurt into a mixing bowl.
I stirred the ingredients together well until no lumps remained.
STEP 2:
I poured the cake batter into a greased 9 x 13 inch baking dish and spread it out evenly.
STEP 3:
I placed the dish in the oven and baked the cake until a toothpick inserted in the center came up clean.
Once the cake was completely cooled I used the handle of a wooden spoon to poke holes all over the cake.
STEP 4:
I prepared the filling by pouring a box of instant vanilla pudding mix and milk into a mixing bowl.
I whisked the milk and pudding mix together until smooth.
STEP 5:
I added some melted peanut butter to the bowl with the pudding mixture and stirred until fully combined.
STEP 6:
I poured the peanut butter pudding mixture over the cake.
I spread the mixture out to cover the entire cake and fill the holes.
Then I placed the cake in the refrigerator to chill for an hour.
STEP 7:
I spooned some Cool Whip over the peanut butter layer and spread it out evenly.
I sprinkled some chopped Reese’s peanut butter cups over the Cool Whip and then drizzled chocolate syrup on top.
Then the tasty chocolate peanut butter poke cake was ready to slice and serve.
The combo of soft chocolate cake, peanut butter pudding, and chopped Reese’s is basically dessert heaven.
The Cool Whip adds a light, fluffy layer on top that balances the richness of the cake and filling.
If you’re looking for a dessert that feels special but doesn’t require hours in the kitchen, this one’s for you.
Whether you’re making it for a holiday, a party, or just because, it’s always a hit.
If you love peanut butter, then you need to try this Peanut Butter Poke Cake!
FREQUENTLY ASKED QUESTIONS
Do I have to use the ingredients listed under the cake section, or can I just make the cake according to the box?
- The cake will work well either way, so feel free to make it using the ingredients on the back of the box, or with the other ingredients in the cake section of this recipe.
How do I store leftovers?
- Store covered, or in an airtight container, in the fridge for up to 3-4 days. Enjoy leftovers cold.
What type of vanilla yogurt can be used in this recipe?
- Regular vanilla yogurt and almond milk vanilla yogurt (Silk brand) both work in this recipe. Greek yogurt has not been tested.
Peanut Butter Poke Cake
Peanut Butter Poke Cake is a delightfully rich and moist cake that is perfect for chocolate and peanut butter lovers.
This easy cake recipe uses a boxed chocolate cake mix, vanilla pudding mix and creamy peanut butter and is topped with Cool Whip and chopped Reese's peanut butter cups.
Ingredients
Cake
- 1 (15.25 ounce) box Chocolate Cake Mix
- ¼ cup All Purpose Flour
- ½ cup Vegetable Oil
- 1 cup Water
- ¼ cup Vanilla Yogurt
Peanut Butter Filling
- 1 (3.4) package Vanilla Pudding Mix
- 2 cups Whole Milk
- 1 ½ cups Creamy Peanut Butter, melted
Topping
- 1 (8 ounce) container Cool Whip, thawed
- Chocolate Syrup
- 16+ individual Reese’s, cut into 8ths
Instructions
- Preheat your oven to 350℉, grease baking dish with cooking spray or butter.
- Then start by making the cake; pour the cake mix, flour, vegetable oil, water, and yogurt into a large bowl and stir well, until there are no more dry spots when stirring.
- Pour the mixture into your 9 inch by 13 inch baking dish and bake for about 25 minutes. Check if it’s done by sticking a toothpick in the center and making sure it comes out clean or with crumbs.
- Set the cake aside to cool, once cool enough to place in the fridge (about 20-30 minutes), chill in the fridge for at least 30 minutes, or until cool to the touch.
- Once the cake is chilled, poke holes in the cake about an inch apart, using a wooden skewer, or a straw. Poke holes over the entire cake.
- Then make the filling by whisking together the pudding mix and milk, then melt the peanut butter and whisk that in with the pudding. It may get slightly thick, that is alright.
- Pour the filling over the holes in the cake and spread evenly over the cake.
- Chill again, in the fridge, for about an hour.
- Then, once chilled and slightly firmer, frost the cake with the thawed cool whip and add the chocolate syrup and chopped Reese’s as toppings.
- Cut into at least 12 slices, serve, and enjoy!
Nutrition Information:
Yield: 12 Serving Size: 1Amount Per Serving: Calories: 367Total Fat: 27gSaturated Fat: 6gTrans Fat: 0gUnsaturated Fat: 18gCholesterol: 4mgSodium: 320mgCarbohydrates: 25gFiber: 2gSugar: 16gProtein: 9g

This post contains affiliate links. Read our disclosure here.
As an Amazon Associate I earn from qualifying purchases.