Try this homemade Deviled Seafood Casserole recipe the whole family will love. Made with mayonnaise, shrimp, crabmeat and onion. Easy step-by-step instr…
This Deviled Seafood Casserole relies on simple, everyday ingredients such as mayonnaise, raw shrimp, peeled, medium onion, chopped and celery, chopped. It comes together quickly and makes 4 servings, at about 1080 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