Combine in a 13x9 Pyrex pan:
2 c kidney beans, drained
2 c garbanzo beans, drained
2 c green beans, drained
1/2 c red onion, chopped small
2-4 Tbsp parsley, finely chopped
1/2 c balsamic vinegar
1/3 c olive oil
3 garlic cloves, minced
1/2 tsp basil
1/2 tsp oregano
1/2 tsp marjoram
1/2 tsp black pepper
1 tsp sea salt
Keep chilled.
