3/4 c. flour
1 c. sugar
1/2 c. butter
2 sq. unsweetened chocolate
1 tsp. vanilla
2 eggs
1/3 c. chocolate chips (optional)

Melt butter and chocolate over low heat. Stir in sugar. Blend in eggs. Add vanilla; stir in flour. Optional: fold in chocolate chips. Bake at 350 degrees in a lined 8x8 pan for 25-30 minutes.