Susan'S Brownies
["1/2 c. butter or margarine", "2 c. light brown sugar", "2 eggs", "1 c. flour", "2 tsp. baking powder", "1/2 tsp. salt", "1 tsp. vanilla", "1 c. walnuts", "1/2 c. cocoa"]
["Put butter and brown sugar in pan over low heat and stir until melted.", "Let cool, then stir in eggs and then dry ingredients, vanilla and nuts.", "Mix well.", "Pour into greased and floured pan. Bake 20 to 25 minutes at 350\u00b0."]
["butter", "light brown sugar", "eggs", "flour", "baking powder", "salt", "vanilla", "walnuts", "cocoa"]