This is a tasty new version of the popular old standby. Take it along on a picnic or pack for a healthy lunch.
1 can (19oz) black beans
1 can (19oz) red kidney beans
1 can (19oz) chick peas
1 can (19oz) corn niblets
1 cup celery, chopped
1/2 cup chopped red onion
1/4 cup chopped parsley
1/2 cup vegetable oil
3/4 sugar
3/4 cup red wine vinegar
1 tsp salt
1/2 tsp pepper