Potato Salad - cooking recipe

Ingredients

10 potatoes, peeled and boiled
1 c. sugar
1/2 c. vinegar
1 tsp. salt
1 tsp. celery seed
1/4 stick butter
1 egg
1 Tbsp. mustard
2 Tbsp. cornstarch
3/4 c. milk

Preparation

For the dressing, boil above ingredients (except the potatoes) in a saucepan.
Cook 10 potatoes.
Cut warm potatoes through a coarse grater.
While potatoes are still warm, mix in hot dressing.
When salad is cold, add chopped celery, onion and boiled eggs.