Try this homemade Spinach Broccoli Casserole recipe the whole family will love. Made with onion soup mix, frozen pkg. and frozen pkg.. Easy step-by-step…
This Spinach Broccoli Casserole relies on simple, everyday ingredients such as onion soup mix, frozen pkg. chopped spinach and frozen pkg. chopped broccoli. It comes together quickly and makes 4 servings, at about 49 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