Slowly cook onion in oil till they are soft and translucent. Blend in tomatoes, garlic, and juice from tomatoes,parsley and thyme. Simmer for 30 minutes till tender. Add beans;toss. cover and simmer for 8 minutes till tender. Rapidly boil for off any remaining liquid. Add remaining liquid.
add parsley, salt and pepper. Toss and serve. Note: this can be scaled down to serve 6-8; just divide all ingredients by 50.