Classic mint chocolate brownies - Recipe Tweets

Ingredients

• 1 cup unsalted butter
• 8 ounces semi-sweet chocolate, coarsely chopped
• 1 1/2 cups granulated sugar
• 1/2 cup packed brown sugar
• 4 large eggs, at room temperature
• 2 teaspoons pure vanilla extract
• 1/2 teaspoon salt
• 1/2 cup + 3 Tablespoons all-purpose flour
• 1/4 cup unsweetened cocoa powder
• 1/2 cup unsalted butter, softened
• 2 cups confectioners' sugar
• 2 Tablespoons milk
• 1 1/4 teaspoons peppermint extract
• 1 drop green food coloring
• 1 heaping cup semi-sweet chocolate chips