Peanut Butter Stuffed Chocolate Cupcakes Recipe

Ingredients

• 2 cups sugar
• 1 3/4 cups all-purpose flour
• 3/4 cup baking cocoa
• 1/2 tsp. salt
• 1/2 tsp. baking soda
• 1/2 tsp. baking powder
• 1 cup buttermilk
• 1 cup strong brewed coffee, room temperature
• 1/2 cup canola oil
• 2 large eggs, room temperature
• 1 tsp. vanilla extract
• 1/2 cup creamy peanut butter
• 3 Tbsp. butter, softened
• 1 cup confectioners’ sugar
• 2 to 4 Tbsp. 2% milk
• 2 cups semisweet chocolate chips
• 1/2 cup heavy whipping cream
• 1 cup packed brown sugar
• 4 large egg whites
• 1/4 tsp. salt
• 1/4 tsp. cream of tartar
• 2 cups unsalted butter, softened
• 1/3 cup creamy peanut butter
• Chocolate curls, optional