Brownies Deluxe
["2 sticks butter or margarine", "4 sq. unsweetened chocolate", "4 eggs", "2 c. sugar (1/2 granulated and 1/2 brown)", "1 1/2 c. plain flour", "1 tsp. baking powder", "1 c. chopped nuts", "2 tsp. vanilla"]
["Melt butter with chocolate over warm water using a double boiler.", "Beat eggs; add sugar, then flour sifted with baking powder.", "Add vanilla and then nuts.", "Stir well.", "Then add to chocolate-butter mixture.", "Pour into a greased and floured 11 x 13 x 2-inch pan.", "Bake at 325\u00b0 for 30 minutes."]
["butter", "unsweetened chocolate", "eggs", "sugar", "flour", "baking powder", "nuts", "vanilla"]