This decadent chocolate cake features moist layers infused with creamy peanut butter pudding, created by gently filling the cake's porous surface. Topped with fluffy whipped cream and a rich chocolate-peanut butter drizzle, it balances sweetness and texture beautifully. Chopped peanuts and mini peanut butter cups add crunch and extra flavor. Ideal for celebrations, this layered dessert invites indulgence with every bite.
The kitchen was quiet except for the hum of the microwave when my roommate walked in, nose twitching like a detective. She'd been having the worst week at work and I'd decided to make something that would force her to pause and breathe. Nothing stops a bad day faster than the combination of chocolate and peanut butter. We stood over the counter watching the pudding seep into all those little holes, and I swear time actually slowed down.
I made this for my cousin's graduation party last summer and watched it disappear in record time. What nobody knows is I was running late and had to rush the chilling step. The cake was still slightly warm when I poured on the pudding, which actually made it absorb even better. Sometimes mistakes are just undiscovered techniques waiting to happen.
Ingredients
- 1 box chocolate cake mix: The foundation here. Dont overthink the brand choice but do follow the package instructions precisely
- Instant vanilla pudding mix: This transforms into the creamy filling that makes every bite memorable
- 2 cups cold whole milk: The cold temperature matters for proper pudding thickening
- 1/2 cup creamy peanut butter: Room temperature peanut butter blends smoothly into the pudding without any lumps
- 2 cups cold heavy whipping cream: Cold cream whips up faster and holds its structure better
- 2 tbsp powdered sugar: Just enough sweetness to balance without being cloying
- 1/2 tsp vanilla extract: Pure vanilla makes everything taste more expensive
- 1/2 cup semi-sweet chocolate chips: These melt beautifully for the drizzle
- 1/4 cup creamy peanut butter: For the chocolate peanut butter ganache on top
- 2 tbsp heavy cream: Creates the perfect pourable consistency for the drizzle
Instructions
- Bake the chocolate cake foundation:
- Preheat your oven to 350°F and grease a 9x13-inch pan. Prepare the cake mix according to the package directions. Pour the batter into the prepared pan and bake for 30 to 35 minutes. You want a toothpick to come out clean when you test the center.
- Create the pudding filling:
- While the cake bakes whisk together the vanilla pudding mix and cold milk in a medium bowl. Whisk for exactly 2 minutes until it starts to thicken slightly. Stir in the 1/2 cup peanut butter until completely smooth and no streaks remain.
- Poke and pour the magic:
- Let the baked cake cool for exactly 10 minutes. Use the handle of a wooden spoon to poke holes all over the surface about 1 inch apart. Pour the peanut butter pudding evenly over the entire cake making sure it fills all those holes you created.
- Chill completely:
- Cover the pan and refrigerate for at least 1 hour. This step is crucial for the pudding to set properly in the holes. Do not rush this part or the texture will not be right.
- Whip the cream topping:
- Beat the cold heavy cream powdered sugar and vanilla extract in a large bowl until stiff peaks form. This takes about 3 to 5 minutes with an electric mixer. Spread the whipped cream evenly over the chilled cake.
- Make the chocolate drizzle:
- Microwave the chocolate chips 1/4 cup peanut butter and 2 tablespoons heavy cream for 30 seconds. Stir until completely smooth. Microwave for another 10 seconds only if needed. Drizzle this over the whipped cream layer in whatever pattern makes you happy.
- Add the finishing touches:
- Sprinkle chopped roasted peanuts over the top if you are using them. Halve some mini peanut butter cups and scatter them around too. Chill the whole thing for another 30 minutes before serving.
This recipe became my go-to the summer my neighbor had her third baby. Between the new baby and her two older kids she barely had time to breathe. I dropped one of these off on her porch and she texted me later saying it saved her sanity.
Making It Your Own
Homemade cake works beautifully here if you have the time and ambition. The important thing is matching the texture of a standard boxed mix. Do not go too dense or the pudding will not penetrate properly.
Storage Wisdom
This keeps in the refrigerator for up to 3 days covered tightly. The texture actually improves on day two as everything melds together. I have never tried freezing it because whipped cream never quite bounces back from the freezer.
Serving Suggestions
Cold milk is the classic pairing here but honestly a cup of hot coffee creates this incredible temperature contrast. Serve this straight from the refrigerator. Letting it sit at room temperature too long makes the whipped cream start to collapse and nobody wants that sad situation.
- Cut squares with a sharp knife dipped in hot water for clean slices
- This dessert travels well if you can keep it level and chilled
- The peanut butter drizzle firms up in the fridge so bring it to room temperature briefly before serving
There is something deeply satisfying about a dessert that looks impressive but comes together mostly with pantry staples. Make this once and you will understand why it is never the last time.
Recipe FAQs
- → How do you create the layered effect in the cake?
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After baking, poke holes evenly through the cake base, then pour creamy peanut butter pudding over it. This allows the pudding to seep into the cake, creating moist, flavorful layers.
- → What is the best way to achieve stiff whipped cream peaks?
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Use cold heavy cream, chill your bowl and beaters beforehand, and whip with powdered sugar and vanilla extract until the cream holds firm peaks without becoming grainy.
- → Can homemade chocolate cake be used instead of mix?
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Yes, a homemade chocolate cake can be substituted to add personalized flavor and texture. Make sure it’s baked and cooled properly before proceeding.
- → How do you prepare the chocolate-peanut butter drizzle?
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Microwave semi-sweet chocolate chips, peanut butter, and heavy cream briefly, stirring until smooth, to create a rich, glossy drizzle that complements the topping.
- → What garnishes enhance texture and flavor?
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Chopped roasted peanuts and halved mini peanut butter cups provide added crunch and bursts of peanut flavor, perfectly finishing the dessert.