Name: Mint Chip Brownie Cupcakes
Yield: 8 cupcakes
Ingredients: 1/2 cup unsalted butter (melted); 1 cup granulated sugar; 2/3 cup unsweetened cocoa powder; 2 eggs; 2 teaspoons vanilla extract; 1 tablespoon brewed coffee (or you can substitute water); 1/4 teaspoon salt; 1/2 cup all-purpose flour; 1/2 cup unsalted butter (softened); Pinch of salt; 4 cups powdered sugar; 1 teaspoon vanilla extract; 1/4 teaspoon peppermint extract; 2-5 tablespoons heavy whipping cream (as needed for consistency); 2-3 drops of green food coloring; 1 cup mini chocolate chips (divided)