Brownies - cooking recipe

Ingredients

1/2 lb. (2 sticks) butter
2 c. sugar
4 medium eggs
2 tsp. vanilla extract
4 sq. unsweetened chocolate or 12 Tbsp. powdered unsweetened chocolate
1 c. flour

Preparation

Melt butter and cocoa in a pan.
Stir in sugar.
Add one egg at a time.
Stir in flour and vanilla.
Pour into a greased 9 x 13-inch pan and bake at 325\u00b0 for 35 minutes.