Wonderful Potato Salad

6 medium sized potatoes
1 small onion (chopped fine)
1 cup celery (chopped)
1 tsp celery seed
1 tsp salt
4 hard -cooked eggs (diced)

Cook potatoes in their jackets until soft. Peel and dice.

Mix potatoes gently with the remaining five ingredients; then add to the dressing.

Dressing
2 eggs well beaten
3/4 cup sugar
1 tsp corn starch
salt to taste
1/2 cup vinegar
1/2 cup evaporated milk
1 tsp prepared mustard
3 Tbsp butter
1 cup mayonnaise

Mix eggs with sugar, cornstarch and salt. Add vinegar, milk and mustard. Cook until thickened. Remove from heat and beat in butter.

Add mayonnaise and mix until smooth.

Add potato mixture to the cooled dressing, folding gently together.