Solid Gold Brownies
["1 (12 oz.) pkg. semi-sweet morsels", "2 sticks margarine, softened (1 c.)", "1 1/2 c. sugar", "4 eggs", "1 1/2 c. flour", "1 c. chopped nuts (optional)"]
["Preheat oven to 375\u00b0.", "Grease and flour a 13 x 9 x 2-inch baking pan.", "Melt chocolate morsels in double boiler or microwave. Stir in margarine."]
["semi-sweet morsels", "margarine", "sugar", "eggs", "flour", "nuts"]