5 lbs. potatoes
1/4 c. mustard
8 slices bacon
1 large onion, diced (optional)
2 c. mayonnaise
1/4 c. milk
1 1/4 c. chopped celery
salt and pepper to taste
Peel potatoes, dice and boil until tender enough to pierce with fork. Drain and allow to cool. In a small bowl, combine mayonnaise, milk and mustard. Add remaining ingredients and toss with dressing
