Try this homemade String Bean Casserole recipe the whole family will love. Made with green beans, cream of mushroom, celery and green peppers. Easy step…
This String Bean Casserole relies on simple, everyday ingredients such as diced celery, diced green peppers, diced onion and to 6 ripe olives, sliced. It comes together quickly and makes 4 servings, at about 407 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026