Easy Brownies
["2 sticks margarine, melted", "2 c. sugar", "1/2 c. cocoa", "2 c. all-purpose flour", "3 eggs, slightly beaten", "nuts (if desired)", "1/4 tsp. baking powder", "pinch of salt", "1 tsp. vanilla extract"]
["Mix by hand flour, sugar, cocoa, baking powder and salt together.", "Add melted margarine; mix well.", "Add eggs and vanilla. Add nuts, if desired."]
["margarine", "sugar", "cocoa", "flour", "eggs", "nuts", "baking powder", "salt", "vanilla extract"]