Brownies Red Velvet dengan Frosting Krim Keju

Bahan-bahan (16 porsi)

• 4 ounces chopped bittersweet chocolate baking bar
• ¾ cup mentega tawar
• 2 cups gula pasir
• 4 large telur
• 1 ½ cups all-purpose flour
• 1 (1-ounce) bottle red liquid food coloring
• 1 ½ teaspoons baking powder
• 1 teaspoon ekstrak vanila
• 1 (8-ounce) package softened cream cheese
• 3 tablespoons mentega tawar yang dilunakkan
• 1 ½ cups gula bubuk
• 1 teaspoon ekstrak vanila