Aunt Lil'S Brownies
["2 beaten eggs", "1 c. granulated white sugar", "1/2 tsp. vanilla", "1/3 c. melted margarine", "1/2 c. flour", "1 c. cocoa", "1/2 tsp. baking powder", "1/4 tsp. salt", "1/2 c. walnuts"]
["Heat oven to 325\u00b0.", "Grease 8 x 8-inch pan.", "Mix together beaten eggs, sugar, vanilla and melted margarine.", "Sift together flour, cocoa, salt and baking powder and add to egg mixture, mixing well.", "Add 1/2 cup chopped nuts.", "Bake 20 minutes."]
["eggs", "white sugar", "vanilla", "margarine", "flour", "cocoa", "baking powder", "salt", "walnuts"]