Try this homemade String Bean Casserole recipe the whole family will love. Made with string beans, corn, onion and mushroom. Easy step-by-step instructi…
This String Bean Casserole relies on simple, everyday ingredients such as cooked string beans, drained, cooked corn, drained, small chopped onion and mushroom or celery soup. It comes together quickly and makes 4 servings, at about 404 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