Baker'S Chocolate One Bowl Brownies
["4 sq. unsweetened chocolate", "1 1/2 sticks margarine", "2 c. sugar", "3 eggs", "1 tsp. vanilla", "1 c. flour", "1 c. nuts"]
["Melt chocolate and margarine and stir in sugar.", "Mix eggs and vanilla.", "Stir in flour and nuts.", "Spread in a greased 13 x 9-inch pan.", "Bake at 350\u00b0 for 30 minutes.", "Cut when warm."]
["unsweetened chocolate", "margarine", "sugar", "eggs", "vanilla", "flour", "nuts"]