3 bean salad

1 can green beans, drained
1 can yellow beans, drained
1 can kidney beans, drained
1/4 cup chopped green bell pepper

1 cup sliced purple onion
1/2 cup cider vinegar
1/3 cup olive oil
1/2 cup granulated sugar

Salt and Pepper

Rinse beans; drain. Combine beans, green pepper, and sliced onion. whisk together remaining ingredients; pour over bean mixture. Toss three bean salad well and chill for at least 4 hours. Store three bean salad in refrigerator.