1 can French-style green beans
1 can sliced carrots
1 can peas
1 large onion, sliced thin
1 can sliced water chestnuts
1 c. sugar
1/2 c. oil
1/3 c. vinegar

Drain cans well. Arrange the first five ingredients in layers. Mix remaining ingredients and pour over vegetables. Let stand overnight. Next day, drain well. Add Hellmann's mayonnaise.