Try this homemade Scallop Casserole recipe the whole family will love. Made with onion, green pepper, stalks celery and acini. Easy step-by-step instruc…
This Scallop Casserole relies on simple, everyday ingredients such as medium onion, sliced, medium green pepper diced, stalks celery, diced and hellmann's mayonnaise. It comes together quickly and makes 4 servings, at about 22 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