Brown Sugar Brownies Cuisine: American Author: Jane Kaylie Prep time: 10 mins Cook time: 30 mins Total time: 40 mins Serves: 4 Ingredients 1/2 cup butter or margarine, softened 2 cups firmly packed brown sugar 2 eggs 1 1/2 tsp vanilla 1 3/4 cups flour 1 1/2 tsp baking powder 1/2 tsp baking soda 1