One Bowl Brownies
["4 sq. Baker's unsweetened chocolate", "3/4 c. (1 1/2 sticks) margarine or butter", "2 c. sugar", "3 eggs", "1 tsp. vanilla", "1 c. all-purpose flour", "1 c. chopped nuts"]
["Heat oven to 350\u00b0.", "Microwave chocolate and margarine in a large bowl on High until chocolate and margarine are melted.", "Stir until chocolate is completely melted.", "Stir sugar into chocolate mixture.", "Mix in eggs and vanilla until well-blended.", "Stir in flour and nuts."]
["chocolate", "margarine", "sugar", "eggs", "vanilla", "flour", "nuts"]