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

Heat oven to 350 degrees (325 degrees for glass baking dish).

Microwave chocolate and butter in large microwaveable bowl on high 2 minutes or until butter melted. Stir until chocolate is completely melted.

Stir sugar into 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 30-35 minutes or until toothpick inserted in center comes out with fudge crumbs. Do not overbake.