Brownies - cooking recipe

Ingredients

1/2 c. butter or margarine
1 c. sugar
1 tsp. vanilla
2 eggs
2 (1 oz.) sq. unsweetened chocolate, melted or 6 Tbsp. powdered unsweetened cocoa and 2 Tbsp. butter
1/2 c. all-purpose flour
1/2 c. chopped walnuts (optional)

Preparation

Cream butter, sugar and vanilla.
Beat in eggs.
Blend in chocolate.
Stir in flour and nuts.
Bake in greased 8 x 8 x 2-inch pan at 325\u00b0 for 30 to 35 minutes.
Cool and cut into 16 squares.