Brownies - cooking recipe

Ingredients

2/3 cup butter
2 cups sugar
3 eggs
2 teaspoons vanilla
1 1/4 cups flour
1 teaspoon baking powder
1/2 teaspoon salt
3 teaspoons cocoa

Preparation

Cream together butter and sugar.
Add other ingredients, mix well.
Bake at 350 25 - 30 minutes.