Grammy'S Brownies
["8 eggs", "4 c. sugar", "2 c. flour", "1 lb. margarine", "1 box unsweetened baking chocolate", "4 tsp. vanilla"]
["Cream margarine and sugar.", "Add eggs and vanilla.", "Beat well. Add melted chocolate.", "Then add flour.", "Pour into four 8-inch pans.", "Bake at 325\u00b0 for 35 minutes."]
["eggs", "sugar", "flour", "margarine", "chocolate", "vanilla"]