Number 400, Seafood Casserole — Seafood recipe

Number 400, Seafood Casserole

Eats Now Editorial Team  · 1815 kcal  · Seafood

Jump to Recipe

Try this homemade Number 400, Seafood Casserole recipe the whole family will love. Made with bay scallops, crabmeat, prawns and butter. Easy step-by-ste…

This Number 400, Seafood Casserole relies on simple, everyday ingredients such as sauce, butter, flour and salt & pepper. It comes together quickly and makes 4 servings, at about 1815 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

Serves 4 Seafood
Servings: persons

Frequently Asked Questions