Try this homemade Shrimp And Crabmeat Casserole recipe the whole family will love. Made with butter, green onions, Swiss cheese and fettuccini noodles. …
This Shrimp And Crabmeat Casserole relies on simple, everyday ingredients such as butter (not margarine), bunch green onions, chopped, swiss cheese and fettuccini noodles. It comes together quickly and makes 4 servings, at about 1446 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