Originally this recipe was discovered in a book that came with some cookware. It has been altered to personal tastes since.
1/4 c butter
1/4 c flour
2 c milk
(salt and pepper)
3 boiled eggs, sliced
6 -8 oz frozen shrimp
1 can tuna, drained
3 oz cooked mushrooms
7 1/2 oz crabmeat
4 oz cheddar, grated
2 c breadcrumbs mixed with 1/4 c melted butter (Or whatever amount seems right, using that ratio. How many breadcrumbs you need depends heavily on the size and shape of your casserole.)
Make white sauce with butter, flour, and milk. (Melt butter, carefully stir the flour into it, add milk.) In 2 qt casserole, layer eggs, shrimp, sauce, tuna, suace, mushrooms, sauce, crabmeat, sauce. Top with breadcrumbs.
Bake 1 hour at 325.