One-Bowl Brownie
["4 sq. Baker's unsweetened chocolate", "3/4 c. or 1 1/2 sticks margarine", "2 c. sugar", "3 eggs", "1 tsp. vanilla", "1 c. all-purpose flour", "1 c. chopped nuts"]
["Microwave chocolate and margarine in a microwave safe bowl on High for 2 minutes until margarine is melted.", "Stir in sugar. Mix in eggs and vanilla.", "Stir in flour and nuts.", "Spread in greased 13 x 9-inch pan.", "Bake at 350\u00b0 for 30 to 35 minutes.", "Do not overbake.", "Cool and serve, makes 24."]
["chocolate", "margarine", "sugar", "eggs", "vanilla", "flour", "nuts"]