Sweet and Sour Potato Salad

Ingredients

 * Potato salad
 * 16 med potatoes
 * 5 eggs, hard-cooked, chopped
 * 2 1/2 cup pickles, sweet, chopped
 * 2 tsp celery seeds
 * 1 tsp mustard, dry
 * 1 tsp salt
 * 1/4 tsp pepper
 * parsley sprigs, opt.
 * dressing
 * 3 egg yolks
 * 1/2 cup Sugar
 * 1/2 cup vinegar
 * 2 tbsp butter (or marg.)
 * 1 1/2 cup Mayonnaise

Directions
Peel and quarter potatoes; cook in a dutch oven in boiling saltedw ater to cover until done. Drain and cool. Cube potatoes; add eggs, pickles, celery seeds, mustard, salt, pepper, and dressing. Stir gently. Refrigerate 24 hours. Garnish with parsley sprigs before serving, if desired. Dressing: place egg yolks an dsugar in a small saucepan; gradually add vinegar, mixing well. Add butter and place over medium heat, stirring constantly, until mixture comes to a boil. Remove from heat, and chill. Add Mayonnaise, and mix well. Yield: about 2-¼ cups