1 1/2 c. sugar
3 sticks butter
2 egg yolks
2 tsp. vanilla
1 1/2 c. broken chips
3 c. & 2 tbsp. flour
1 tsp. baking soda
1 c. nuts

Mix all together. Roll into balls, size of walnut. Press with a fork. Bake 15 minutes in 350 degree oven. Potato chips crush nicely in food processor.