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

Microwave chocolate and butter in large microwave-safe bowl at high 2 minutes or until butter is melted. Stir until chocolate is completely melted.

Stir sugar into melted chocolate until well blended. Stir in eggs and vanilla until completely mixed. Mix in flour until well blended. Stir in nuts. Spread in greased 13 x 9 inch pan.

Bake at 350 degrees for 35 to 40 minutes or until wooden pick in center comes out clean. Cool in pan. Cut into squares. Makes 24 brownies.