1/2 c. butter
2 env. Nestle's choco-bake unsweetened baking chocolate
2 eggs
1 tsp. vanilla extract
1 1/4 c. sugar
3/4 c. all-purpose flour
1/2-1 c. chopped nuts (optional)

Preheat oven to 350 degrees. Melt butter, stir in choco-bake. Cool to room temperature. Beat in eggs and vanilla. Add sugar and stir until well blended. Add flour and stir until well blended. Stir in nuts. Spread in foil-lined 8 inch square pan. Bake at 350 degrees for 20-25 minutes.