Moon Rock Cookies

No bake cookies.

2 cups granulated sugar
3 tablespoons unsweetened cocoa powder
½ cup milk
½ cup butter or margarine, cut up
1 teaspoon vanilla
½ cup smooth or chunky peanut butter
3 cups quick-cooking oats

Combine sugar and cocoa in medium saucepan. Stir in mile and add butter. Turn heat on low and cook until butter melts. Bring to a rolling boil and boil 1-3 minutes or until a small amount of dough dropped into cold water forms a ball. Remove from heat. Add the peanut butter and vanilla. Stir in oats. Drop by tablespoonfuls onto waxed paper.