FOR THE BROWNIES: – 1 cup (120g) all-purpose flour – 1 teaspoon baking powder – 1/3 cup (28g) cocoa powder – 3/4 cup (150g) granulated sugar – 1/2 cup (100g) light brown sugar – 3 large egg – 1/2 cup (118ml) milk – 1/2 cup (113g) melted butter, slightly cooled – 1 cup (170g) chocolate chip FOR THE MERINGUE: – 3 large egg white – 1/2 cup (100g) granulated sugar – 1 teaspoon lemon juice – 1/2 cup (85g) semisweet or dark chocolate chip