Ingredients
- 1/2 cup(8 Tbsp;113 g) unsalted butter
- 1/4 cup packed lightbrown sugar
- 1/2 cup unsweetenedcocoa powder
- Tablespoon pure vanilla extra ct
- large eggs, at room temperature
- 1/4 teaspoon salt
- 1/2 teaspoon baking powder
- 1/3 cup all-purpose flour(spooned & leveled)
- Tablespoon s(71 g) unsalted butter, softened to room temperature
- cup creamypeanut butter
- cup confectioners’ sugar
- 1/3 cup heavy cream
- teaspoon pure vanilla extra ct
- 1/4 teaspoon salt
- chocolatesprinkles
Instructions
- Preheat oven to 375°F (191°C). Line a 12 count muffin pan with cupcake liners.
- Make the cupcakes: Melt butter in the microwave in a large microwave safe bowl. Mix in the sugar until smooth and microwave for about 1 minute. Stir the mixture until smooth again. Whisk in the vanilla and eggs. In a separate bowl, mix together the salt, baking powder, cocoa powder, and flour. Slowly add to the wet ingredients and stir until completely combined.
- Fill the muffin tins about 2/3 full. Bake in the prepared muffin tin for about 8 10 minutes (mine took a little under 9 minutes). Allow to cool completely.
- Make the frosting: Using an electric handheld mixer or stand mixer fitted with the paddle attachment, beat softened butter on medium speed for 1 minute until completely smooth and creamy.
- Add the peanut butter and beat on medium high speed until the two are combined.
- Add the confectioners’ sugar, cream, vanilla extract, and salt.
- Beat on low speed for about 20 seconds, then gradually increase to high speed.
- Beat on high for 1 minute.
- Frost cooled cupcakes.
- Top with chocolate sprinkles, if desired.