German Potato Salad

10 lbs. Potatoes
3/4 c. oil
1/2 lg. onion chopped
1 c. sugar
1 Tblsp. salt
pepper

Mix together:
1/2 c. water
1/4 c. vinegar

Cook, cool, peel and dice potatoes
1)Add oinion and oil - mix well.
2)Add sugar, salt and pepper - mix well.
3)Add water and vinegar mixture - mix.
Let set - taste test - if dry add more of the water/vinegar mixutre.