3 Bean Italian Salad Request?

I've bought a bean salad similar to what you describe at the Sam's Club in Springfield MO. It might be the one you are looking for. It comes in a large jar (almost a gallon) but will keep a long time in the refrigerator.

I make a great bean salad, you can use almost any kind of beans.
3 or 4 cans of different kind of beans
1/2 cup finely chopped onion & celery
1/2 cup cider vinager
1/2 suger or splenda
1/2 oil

Rince & drain beans
add oinion & celery
mix sugar & liquids & pour over. Let sit in fridge for a few hours.

South African Recipe

1 large onion
1 greenpepper
2 tins (410 g) butterbeans
2 tins (410 g) cut greenbeans
2 tins (410 g) baked beans

SAUCE:

250 ml vinegar

Peel and grate onion. Halve greenpepper, remove pips and cut up. Drain butterbeans and cut greenbeans.
Mix together lightly the onion, greenpepper, butterbeans, cut greenbeans and baked beans.
Mix together the vinegar, salad oil, white sugar and basil. Add the bean mix to this mixture. Dish into glass jars and keep refrigerated.