Classic Mint Chocolate Brownies

Bahan-bahan (24 porsi)

• 1 cup (16 Tbsp; 226g) unsalted butter
• 8 ounces semi-sweet chocolate, coarsely chopped
• 1 and 1/2 cups (300g) granulated sugar
• 1/2 cup (100g) packed light brown sugar
• 4 large eggs, at room temperature
• 2 teaspoons pure vanilla extract
• 1/2 teaspoon salt
• 1/2 cup + 3 Tablespoons (86g) all-purpose flour (spooned & leveled)
• 1/4 cup (21g) natural unsweetened cocoa powder
• 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
• 2 cups (240g) confectioners’ sugar
• 2 Tablespoons (30ml) milk
• 1 and 1/4 teaspoons peppermint extract*
• optional: 1 drop liquid or gel green food coloring
• 1/2 cup (8 Tbsp; 113g) unsalted butter
• 1 heaping cup (around 200g) semi-sweet chocolate chips