Brownies - cooking recipe

Ingredients

1/2 lb. butter
1 1/2 c. sifted flour
2 tsp. vanilla
2 c. sugar
4 eggs
4 sq. unsweetened chocolate

Preparation

Cream butter, sugar and eggs.
Beat well.
Add flour, vanilla and melted chocolate.
Put in a buttered pan.
Bake in a 350\u00b0 oven for 15 minutes.
Test after 10 minutes.
Sides should be a little firm but toothpick should come out of center wet.
Cool.
Should be soft.