Ingredients
Method
Preparation
- Preheat the oven to 350°F (175°C) and line a muffin tin with cupcake liners.
- In a large mixing bowl, whisk together the flour, cocoa powder, baking powder, baking soda, and salt until well combined.
- In another bowl, mix the granulated sugar, brown sugar, eggs, milk, vegetable oil, and vanilla extract until smooth.
- Gradually combine the dry and wet mixtures. Stir in the boiling water until fully mixed.
Baking
- Fill each cupcake liner about two-thirds full with the batter.
- Bake for 18-20 minutes or until a toothpick inserted into the center comes out clean.
- Let the cupcakes cool in the pan for 5 minutes before transferring them to a wire rack to cool completely.
Assembly
- Once cooled, core the center of each cupcake using a small knife or corer, and fill the cavity with creamy peanut butter.
- To make the frosting, beat the softened butter and peanut butter until creamy. Gradually add the powdered sugar, then mix in heavy cream or milk.
- Pipe or spread the peanut butter frosting onto the cooled cupcakes.
- Melt the chocolate chips and drizzle over the frosted cupcakes. Top with a mini peanut butter cup.
Notes
For enhanced flavor, choose high-quality chocolate. These cupcakes taste better the next day when stored properly.
