https://www.mysupersave.com/Recipes/Detail/5298/Bean_And_Onion_Salad
Yield: 8 servings
In a bowl, combine the green beans, kidney beans, onions, pickle relish and green pepper.  
In a small bowl, combine the vinegar and sugar; mix well.  Pour over bean mixture; toss to coat evenly.  Cover and refrigerate for at least 2 hours.  
Please note that some ingredients and brands may not be available in every store.
https://www.mysupersave.com/Recipes/Detail/5298/Bean_And_Onion_Salad