Homemade Brownies - cooking recipe

Ingredients

2 sticks butter
4 eggs
2 c. sugar
1/2 c. Hershey's cocoa
1 1/2 c. flour
1 Tbsp. vanilla
1 tsp. baking powder
1 1/2 c. halved or chopped walnuts (optional)

Preparation

Melt butter and let it cool.
Add beaten eggs, sugar, cocoa, flour, vanilla and baking powder.
Mix well with a wooden spoon; do not use an electric mixer.
Bake at 350\u00b0 in 9 x 13-inch greased and lightly floured pan for 25 minutes or until tops are firm. Top with chocolate frosting and 1 cup finely chopped walnuts.