Cocoa Meringue Brownies – Brownie Mischief

Ingredients

• 4 large egg whites, room temperature
• 1/8 teaspoon cream of tartar
• 1/8 teaspoon fine sea salt
• 1/3 cup granulated sugar
• 1/2 cup powdered sugar
• 1/4 cup unsweetened cocoa powder, sifted
• brown gel food coloring (*optional)