Creme De Menthe Brownies
["4 eggs", "2 c. sugar", "1 c. margarine", "4 sq. bitter chocolate", "1 tsp. vanilla", "1 1/4 c. flour"]
["Melt chocolate and margarine together and let cool.", "Beat eggs and sugar until fluffy.", "Add chocolate mixture and vanilla and flour.", "Beat well.", "Add 1/3 cup chopped nuts if desired.", "Bake in greased 10 x 15-inch pan for 25 minutes at 325\u00b0.", "Test doneness with toothpick."]
["eggs", "sugar", "margarine", "bitter chocolate", "vanilla", "flour"]