Potatoe Chip Cookie

1 ½ c. sugar
3 sticks of butter
2 egg yolks
2 t. vanilla
1 ½-2 c. crushed potato chips
3 c. + 2 T. flour
1 t. baking soda
1 c. chopped nuts

*Mix all ingredients together
*Roll into small balls and place on cookie sheet
*Press cookies with fork (flatten)
*Bake for 10 minutes or until golden brown at 350
*Makes about 5-6 dozen