4 squares Baker's unsweetened chocolate
2 c. sugar
1 tsp. vanilla
1 c. chopped nuts (optional)
3/4 c. butter
3 eggs
1 c. all-purpose flour

Microwave chocolate and butter in large microwavable bowl at high for 2 minutes or until butter is melted. Stir until chocolate is melted. Stir in sugar. Mix in eggs and vanilla. Stir in flour and nuts. Spread in 9x13 inch pan. Bake at 350 degrees for 30 to 35 minutes; do not over bake. Cool; makes 24.