Potato chip cookies

Potato Chip Cookies 

Ingredients:
 * 1 cup butter
 * 2 cups flour
 * 1/2 cup sugar
 * 1 1/2 cups chopped walnuts
 * 2 1/2 cups potato chips, crushed
 * 1 teaspoon vanilla

Directions: Mix all ingredients together. Roll in ball, press with fork. Bake 350 degrees for 9-10 minutes.