Mayonnaise Potato Salad

Ingredients
- 2 lb potatoes
- 1 12 tsp salt
- 12 tsp pepper
- 2 Tbsp vinegar
- 1 onion diced
- 1 c celery chopped
- 12 c mayonnaise if dry add more
- 1 Tbsp Dijon mustard
Directions
- Boil peel and dice potatoes
- Sprinkle with salt and pepper Add vinegar onion and celery
- Mix mayonnaise and mustard
- Pour over potatoes and mix
- Chill 2 hours
- Serve cold