Description
These Chocolate Peanut Butter Lava Cupcakes combine rich, moist chocolate cake with a molten peanut butter center, creating a decadent dessert perfect for any occasion. The cupcakes are topped with a smooth peanut butter glaze providing an extra layer of flavor and texture.
Ingredients
Cupcake Batter
- 1 cup all-purpose flour
- 1/2 cup unsweetened cocoa powder
- 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup unsalted butter, softened
- 3/4 cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- 1/2 cup buttermilk (or regular milk)
- 1/2 cup boiling water
- 1/2 cup semi-sweet chocolate chips (optional, for extra chocolate richness)
Peanut Butter Lava Filling
- 1/2 cup creamy peanut butter
- 1/4 cup powdered sugar
- 2 tbsp unsalted butter, softened
- 1 tsp vanilla extract
- Pinch of salt
Instructions
- Prepare the Cupcakes: Preheat your oven to 350°F (175°C) and line a 12-cup muffin tin with cupcake liners to ensure easy removal and clean-up.
- Mix Dry Ingredients: In a medium bowl, whisk together the all-purpose flour, unsweetened cocoa powder, baking powder, baking soda, and salt. Set this dry ingredient mixture aside for later use.
- Cream Butter and Sugar: Using an electric mixer in a large bowl, beat the softened unsalted butter and granulated sugar together until the mixture becomes light and fluffy, which should take about 2 to 3 minutes.
- Add Eggs and Vanilla: Incorporate the eggs into the butter-sugar mixture one at a time, beating well after each addition. Then stir in the vanilla extract for flavor.
- Combine Dry and Wet Ingredients: Alternately add the dry ingredients and buttermilk into the butter mixture, beginning and ending with the dry ingredients. Mix just until combined to keep the batter light.
- Add Boiling Water and Chocolate Chips: Carefully stir in the boiling water to the batter, which will make it thin but is essential for a moist cupcake texture. Then fold in the optional semi-sweet chocolate chips if using for extra richness.
- Prepare Peanut Butter Filling: In a separate bowl, mix the creamy peanut butter, powdered sugar, softened butter, vanilla extract, and a pinch of salt until smooth and creamy. This will be your molten lava center.
- Fill Cupcakes: Spoon a small amount of cupcake batter into each liner, then add about 1 tablespoon of the peanut butter filling into the center of each. Cover with the remaining batter, filling each cup about 2/3 full.
- Bake: Place the muffin tin in the preheated oven and bake for approximately 20 to 25 minutes, or until a toothpick inserted near the edge of the cupcake comes out clean. Allow them to cool slightly before serving to enjoy the lava center at its best.
Notes
- Do not overmix the batter to maintain cupcakes’ light texture.
- Using boiling water in the batter helps to enhance the chocolate flavor and keep cupcakes moist.
- For a dairy-free version, substitute buttermilk and butter with plant-based alternatives.
- Peanut butter filling can be chilled to firm up before inserting if preferred thicker lava.
- Ensure cupcakes cool slightly before serving to prevent burning from the hot lava filling.