Fudge Brownies - cooking recipe

Ingredients

2 sticks butter
2/3 c. cocoa
2 c. sugar
4 eggs
2 tsp. vanilla
1 c. flour

Preparation

Melt butter; add cocoa and sugar.
Beat eggs; add them slowly. Add vanilla and flour.
Mix until smooth. Grease and flour a 13 x 9-inch pan.
Bake for 40 minutes at 350\u00b0.