Try this homemade Peas Celery Onion Casserole recipe the whole family will love. Made with peas, celery, onion and mayonnaise. Easy step-by-step instruc…
This Peas Celery Onion Casserole relies on simple, everyday ingredients such as minced celery (uncooked), minced onion (uncooked), mayonnaise and salt and pepper to taste. It comes together quickly and makes 4 servings, at about 302 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