Try this homemade Vegetable Casserole recipe the whole family will love. Made with celery, onion, cheese and mayo. Easy step-by-step instructions included.
This Vegetable Casserole relies on simple, everyday ingredients such as chopped celery, small onion, grated, grated sharp cheese and blue plate mayo. It comes together quickly and makes 4 servings, at about 257 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