Desserts

Chocolate Peanut Butter Lava Cake

Chocolate Peanut Butter Lava Cake is the dessert you make when you want something rich, warm, indulgent, and unforgettable. It features a soft, decadent chocolate cake exterior with a molten peanut butter center that flows beautifully when cut open. This dessert feels like a restaurant-style treat, yet it’s surprisingly easy to make at home.

The contrast of textures—the tender cake shell and the gooey, silky peanut butter filling—creates an irresistible experience in every spoonful. The chocolate’s deep richness balances the salty creaminess of peanut butter, making this dessert incredibly satisfying and luxurious.

Why I Love This Recipe

I love this recipe because it’s the perfect combination of comfort and elegance. The warm, molten center feels cozy and nostalgic, while the presentation is stunning enough to serve at dinner parties or special celebrations.

It’s also a recipe that feels magical—cutting into the cake and watching a stream of molten peanut butter spill out is pure dessert theater.

Why It’s a Must-Try

This dessert is a must-try because:

  • It requires very basic baking skills yet delivers gourmet-level results.
  • It’s ready in under 30 minutes—perfect for cravings, date nights, or celebrations.
  • The flavor pairing of chocolate and peanut butter is universally loved.
  • It can be made ahead, refrigerated, or frozen and baked later.

Whether you’re a chocolate lover, a peanut butter fan, or both—this dessert is meant for you.

Recipe Overview

CategoryDetails
Preparation Time10–15 minutes
Baking Time10–14 minutes
Total Time20–30 minutes
Servings4 individual cakes
Calories (approx.)430–480 per cake
CuisineAmerican
CourseDessert

Ingredients

For the Lava Cakes

  • ½ cup (115g) unsalted butter
  • 6 oz (170g) semi-sweet or dark chocolate (chopped or chips)
  • 2 large eggs
  • 2 large egg yolks
  • ¼ cup granulated sugar
  • ¼ teaspoon salt
  • 1 teaspoon vanilla extract
  • ¼ cup all-purpose flour

For the Peanut Butter Filling

  • 4 tablespoons creamy peanut butter
  • 1–2 tablespoons powdered sugar (optional, for sweeter filling)

Optional Add-Ons

  • Powdered sugar (dusting)
  • Vanilla ice cream
  • Whipped cream
  • Melted chocolate drizzle

Simple Cooking Directions

  1. Melt chocolate and butter.
  2. Whisk eggs, yolks, sugar, vanilla, and salt.
  3. Combine melted chocolate with egg mixture and fold in flour.
  4. Spoon batter into greased ramekins, add peanut butter, top with more batter.
  5. Bake until edges are set and center is soft.
  6. Serve warm and enjoy the molten filling.

Step-by-Step Method

Step 1: Prep Equipment

  • Preheat oven to 425°F (220°C).
  • Grease 4 ramekins with butter and lightly dust with cocoa powder.

Step 2: Make Peanut Butter Filling

  • In a small bowl, mix peanut butter and powdered sugar (optional).
  • Roll into 4 small balls and freeze for at least 5 minutes.

Step 3: Melt Chocolate and Butter

  • In a heat-safe bowl, melt chocolate and butter using a microwave (30-second intervals) or double boiler.
  • Stir until smooth and glossy.

Step 4: Mix Wet Ingredients

  • Whisk together eggs, egg yolks, sugar, vanilla, and salt until light and slightly thickened.

Step 5: Combine Batter

  • Slowly pour melted chocolate mixture into egg mixture, whisking constantly.
  • Add flour and gently fold until smooth without overmixing.

Step 6: Assemble

  • Divide half the batter among the ramekins.
  • Add one frozen peanut butter ball into each.
  • Cover with remaining batter.

Step 7: Bake

  • Bake 10–14 minutes, until edges are firm but centers jiggle slightly.

Step 8: Serve

  • Let rest 1 minute, then invert onto plates or serve directly in ramekins.

How to Serve

  • Serve immediately while warm and molten.
  • Pair with:
    ✔ Vanilla or caramel ice cream
    ✔ Hot coffee
    ✔ Fresh berries
    ✔ Whipped cream and a dusting of cocoa powder

Recipe Tips

  • Do not overbake—the center must remain molten.
  • Freezing the peanut butter ensures a perfect gooey center.
  • Dust ramekins with cocoa powder instead of flour to avoid white marks.
  • Good quality chocolate makes a huge difference in flavor.

Variations

StyleHow to Adjust
Nutella Lava CakesReplace peanut butter with Nutella.
Salted Caramel Lava CakesSubstitute filling with salted caramel sauce or soft caramel candy.
Vegan VersionUse vegan chocolate, plant butter, and egg substitute (texture may vary).
Extra Peanut Butter SwirlMix 2 tbsp peanut butter into batter before baking.
Spicy Chocolate TwistAdd a pinch of cayenne pepper or cinnamon for heat.

Freezing & Storage

  • Make-Ahead Batter: Refrigerate for up to 24 hours.
  • Fully Assembled (Unbaked): Freeze up to 2 months. Bake from frozen, adding 2–3 extra minutes.
  • Baked Lava Cakes: Best fresh, but may be reheated for 15–20 seconds—center will be less molten.

Special Equipment Needed

  • 4 ramekins (4–6 oz size)
  • Mixing bowl
  • Whisk
  • Microwave or double boiler
  • Spatula

FAQ

Q: Can I make this without ramekins?
Yes—use a muffin tin, but reduce baking time by 1–2 minutes.

Q: Why did my center not stay molten?
It was likely overbaked or the peanut butter wasn’t frozen beforehand.

Q: Can I use milk chocolate?
Yes, but reduce added sugar slightly to avoid oversweetness.

Conclusion

Chocolate Peanut Butter Lava Cake is the ultimate celebration of flavor—rich molten chocolate, warm creamy peanut butter, and a soft cake shell that melts in your mouth. It’s elegant yet comforting, impressive yet simple, and always guaranteed to wow anyone lucky enough to taste it.

Chocolate Peanut Butter Lava Cake

Recipe by Rhonda AndersonCourse: DessertsCuisine: AmericanDifficulty: Easy
Servings

4

servings
Prep time

10

minutes
Cooking time

10

minutes
Total time

20

minutes

Ingredients

  • For the Lava Cakes

  • ½ cup (115g) unsalted butter

  • 6 oz (170g) semi-sweet or dark chocolate (chopped or chips)

  • 2 large eggs

  • 2 large egg yolks

  • ¼ cup granulated sugar

  • ¼ teaspoon salt

  • 1 teaspoon vanilla extract

  • ¼ cup all-purpose flour

  • For the Peanut Butter Filling

  • 4 tablespoons creamy peanut butter

  • 1–2 tablespoons powdered sugar (optional, for sweeter filling)

  • Optional Add-Ons

  • Powdered sugar (dusting)

  • Vanilla ice cream

  • Whipped cream

  • Melted chocolate drizzle

Directions

  • Step 1: Prep Equipment : Preheat oven to 425°F (220°C). Grease 4 ramekins with butter and lightly dust with cocoa powder.
  • Step 2: Make Peanut Butter Filling : In a small bowl, mix peanut butter and powdered sugar (optional). Roll into 4 small balls and freeze for at least 5 minutes.
  • Step 3: Melt Chocolate and Butter : In a heat-safe bowl, melt chocolate and butter using a microwave (30-second intervals) or double boiler. Stir until smooth and glossy.
  • Step 4: Mix Wet Ingredients : Whisk together eggs, egg yolks, sugar, vanilla, and salt until light and slightly thickened.
  • Step 5: Combine Batter : Slowly pour melted chocolate mixture into egg mixture, whisking constantly. Add flour and gently fold until smooth without overmixing.
  • Step 6: Assemble : Divide half the batter among the ramekins. Add one frozen peanut butter ball into each. Cover with remaining batter.
  • Step 7: Bake : Bake 10–14 minutes, until edges are firm but centers jiggle slightly.
  • Step 8: Serve : Let rest 1 minute, then invert onto plates or serve directly in ramekins.