Brownies - cooking recipe

Ingredients

4 eggs
2 c. sugar
1/2 c. cocoa
1 1/2 c. flour
1 c. melted butter
1 c. nuts (optional)
1 tsp. vanilla

Preparation

Stir all ingredients together in a large bowl until smooth. Pour into greased 9 x 13-inch pan.
Bake 30 to 40 minutes at 350\u00b0. Cool and sprinkle with powdered sugar.