Mary'S Brownies
["4 eggs", "2 c. sugar", "2/3 c. margarine", "5 sq. unsweetened baking chocolate", "1 c. flour", "1/2 tsp. baking powder", "1/4 tsp. salt", "1 c. coarsely chopped nuts", "1 tsp. vanilla"]
["Beat eggs until frothy.", "Add sugar and mix well.", "Melt together the margarine and chocolate; cool slightly and add to first mixture.", "Mix together dry ingredients and add to first mixture.", "Add nuts and vanilla.", "Bake in a greased 9 x 13-inch pan for 30 minutes."]
["eggs", "sugar", "margarine", "chocolate", "flour", "baking powder", "salt", "nuts", "vanilla"]