2 tbsp. sugar
3 tbsp. vinegar
2 egg yolks
1 tsp. butter
2 lg. pkgs. cream cheese
1 sm. can chopped pimento
1 tsp. chopped onion

Blend sugar, vinegar, egg yolks and butter in a saucepan. Stir constantly until mixture thickens. In a bowl combine cream cheese, pimento, onion and egg mixture. Beat with mixer at medium speed until smooth. Serve with potato chips.