Try this homemade Shrimp And Crab Casserole recipe the whole family will love. Made with onion, bell pepper, margarine and mushrooms. Easy step-by-step …
This Shrimp And Crab Casserole relies on simple, everyday ingredients such as medium onion, chopped, bell pepper, chopped, margarine and small can mushrooms. It comes together quickly and makes 4 servings, at about 1004 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