recipe for 3 bean salad

Ingredients: 1 can (15 ounces) green beans, drained and rinsed 1 can (15 ounces) kidney beans, drained and rinsed 1 can (15 ounces) garbanzo beans (chickpeas), drained and rinsed 1/2 red onion, finely chopped 1/2 cup celery, finely chopped 1/2 cup red bell pepper, finely chopped 1/4 cup fresh parsley, chopped Dressing: 1/3 cup apple cider vinegar 1/4 cup olive oil