Brownies - cooking recipe

Ingredients

1 c. white sugar
1/2 c. butter or margarine
2 egg yolks (save whites for later)
1/4 c. milk
3/4 c. flour
2 sq. melted chocolate or 4 Tbsp. cocoa
1/2 c. walnuts
1 tsp. baking powder
1/4 c. coconut (optional)
1 tsp. vanilla

Preparation

Mix sugar, butter and egg yolks together until soft.
Add flour, milk, cocoa, walnuts, coconut and baking powder.
Beat at high speed for about 2 minutes, then add egg whites.
Beat again for another 2 minutes.
Put in a greased pan (8 x 8-inch); bake at 325\u00b0 for 40 minutes.