Deep Dish Brownies
["3/4 c. melted margarine", "1 1/2 c. granulated sugar", "1 1/2 tsp. vanilla", "3 large eggs", "3/4 c. flour", "1/2 c. cocoa", "1/2 tsp. baking powder"]
["Place melted margarine, sugar, vanilla and cocoa into bowl. Mix until combined.", "Add eggs and mix.", "Blend in flour and baking powder.", "Pour batter into greased 9-inch square pan.", "Bake at 350\u00b0 for 40 minutes; do not overbake.", "Yields 9-inch square pan."]
["margarine", "sugar", "vanilla", "eggs", "flour", "cocoa", "baking powder"]