1/2 c. butter
1 c. sugar
1 tsp. vanilla
2 eggs
2 (1 oz.) sq. unsweetened chocolate
3/4 c. flour (1 c. for less chewy brownies)
1/2 c. chopped walnuts (optional)

In medium saucepan, melt butter and chocolate. Remove from heat. Stir in sugar. Blend in eggs, one at a time. Add vanilla. Stir in flour and nuts. Spread in 8x8 inch greased pan. Bake at 350 degrees for 30 minutes. Be careful not to overbake.