Chocolate Peanut Butter Lava Cupcakes

Prep Time: 20 minutes
Cook Time: 18–20 minutes
Servings: 12 cupcakes

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Ingredients

For the Chocolate Cupcakes

• 1 cup (125 g) all-purpose flour

• 1/2 cup (50 g) unsweetened cocoa powder

• 1 tsp baking powder

• 1/2 tsp baking soda

• 1/4 tsp salt

• 3/4 cup (150 g) granulated sugar

• 1/2 cup (120 ml) vegetable oil

• 2 large eggs

• 1 tsp vanilla extract

• 1/2 cup (120 ml) buttermilk

• 1/2 cup (120 ml) hot coffee or hot water

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For the Peanut Butter Lava Filling

• 3/4 cup (190 g) creamy peanut butter

• 1/3 cup (80 ml) heavy cream

• 1/4 cup (50 g) brown sugar

• 1 tbsp butter

• 1/2 tsp vanilla extract

• pinch of salt

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For the Peanut Butter Frosting

• 1/2 cup (115 g) unsalted butter, softened

• 3/4 cup (190 g) creamy peanut butter

• 2 cups (240 g) powdered sugar

• 2–3 tbsp heavy cream

• 1 tsp vanilla extract

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For Garnish

• Chocolate sauce or melted chocolate

• Mini peanut butter cups (optional)

• Chocolate shavings or chopped peanuts

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Instructions

1. Prepare the Cupcakes

1. Preheat oven to 350°F (175°C).

2. Line a 12-cup muffin tin with cupcake liners.

3. In a bowl whisk together:

• flour

• cocoa powder

• baking powder

• baking soda

• salt

4. In another bowl mix:

• sugar

• oil

• eggs

• vanilla

Whisk until smooth.

5. Add buttermilk and mix well.

6. Gradually fold in the dry ingredients.

7. Slowly pour in the hot coffee or hot water and mix until the batter is smooth.

8. Fill cupcake liners about 2/3 full.

9. Bake for 18–20 minutes.

10. Let cupcakes cool completely.

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2. Make the Peanut Butter Lava Filling

1. In a saucepan combine:

• peanut butter

• heavy cream

• brown sugar

• butter

2. Heat over low heat, stirring until smooth and creamy.

3. Add vanilla and salt.

4. Let the sauce cool slightly until thick but still pourable.

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3. Fill the Cupcakes

1. Use a knife or cupcake corer to remove the center of each cupcake.

2. Spoon 1–2 tablespoons of peanut butter lava filling into the hole.

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4. Make the Peanut Butter Frosting

1. Beat butter and peanut butter until smooth and fluffy.

2. Gradually add powdered sugar.

3. Add vanilla and heavy cream.

4. Beat for 3–4 minutes until light and creamy.

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5. Decorate the Cupcakes

1. Pipe the peanut butter frosting on top of each cupcake.

2. Drizzle with chocolate sauce.

3. Top with:

• mini peanut butter cups

• chocolate chunks

• crushed peanuts

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Serving Tip

For the best effect like in the photo:

Warm the cupcake in the microwave for 8–10 seconds before serving so the peanut butter lava center flows out. 🍫

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✅ Flavor Tips

• Add chocolate chips inside the batter for extra richness.

• Replace peanut butter with Nutella for a chocolate hazelnut version.

• Sprinkle sea salt flakes on top for a gourmet finish.