Chocolate peanut cookies

Ingredients

 * 1/2 cup butter
 * 1/2 cup sugar
 * 1 egg
 * 1 cup flour
 * 2 teaspoons baking powder
 * 2 tablespoons cocoa
 * 1 cup peanuts
 * 1/2 teaspoon salt

Directions

 * 1) Preheat oven to 375°F (190°C).
 * 2) Cream butter and sugar.
 * 3) Add egg and beat well.
 * 4) Mix in sifted dry ingredients.
 * 5) Add peanuts.
 * 6) Put on greased cookie sheets by the spoonfuls.
 * 7) Bake 20 minutes.