4 oz (4 bars) Hershey's Unsweetened Baking Chocolate
3/4 c. butter
3 eggs
1 c. flour
2 c. sugar
1 1/2 tsp. vanilla
1 c. chopped nuts (opt.)
Directions
Preheat oven to 350ยบ. Grease 9x13 pan. In large microwave-safe bowl, place chocolate and butter. Melt. Add sugar. Blend well. Add eggs and vanilla. Mix. Add flour and nuts. Mix well. Pour in pan and bake 30-35 minutes.