Yummy Butterscotch Brownies
["1/2 c. melted butter", "2 c. dark brown sugar", "2 eggs", "1 1/2 c. flour", "2 tsp. baking powder", "1 tsp. vanilla"]
["Preheat oven to 375\u00b0. Butter 9-inch square pan. Mix all ingredients together, combining them well. Spread mixture in pan and bake 35 to 40 minutes or until dry on top and almost firm to touch. Cool for 10 to 15 minutes. Cut into 2-inch squares."]
["butter", "brown sugar", "eggs", "flour", "baking powder", "vanilla"]