Try this homemade Broccoli Casserole recipe the whole family will love. Made with mushrooms, water chestnuts, onion soup and frozen broccoli. Easy step-…
This Broccoli Casserole relies on simple, everyday ingredients such as small jar sliced mushrooms, sliced water chestnuts, envelope dry onion soup mix and to 3/4 c. shredded cheese. It comes together quickly and makes 4 servings, at about 98 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