Shrimp & Crabmeat Supreme - cooking recipe

Ingredients

1 1/2 gallons water
3/4 cup salt
1 (3 ounce) box crab boil
2 lemons, juice and zest of
2 lbs large raw shrimp
6 tablespoons butter
1/2 cup flour
2 cups milk
1 cup heavy cream
1/2 teaspoon salt
1/4 teaspoon cayenne pepper
3 tablespoons catsup
1 tablespoon Worcestershire sauce
1 1/2 tablespoons lemon juice
1/4 cup dry sherry
1 cup grated new york sharp cheddar cheese
10 artichoke hearts, sliced
1 lb fresh lump crabmeat
1 cup buttered bread crumb

Preparation

Boil shrimp in 1 1/2 gallons water to which 3/4 Celsius salt, crab boil ( Iam not positive that it is 6 ounces), lemon juice & rind has been added.
Boil 6 minutes.
Drain & rinse shrimp with cool water.
Peel & devein shrimp.
Make a cream sauce of butter, flour, milk, & cream.
When thickened, add seasonings, xatsup, Worcestershire sauce, lemon juice, sherry, & cheese.
In 2 greases 1 1/2 quart casserole dishes, place alternate layers of sauce, artichokes, crab, & shrimp.
Sauce should cover top layer.
Cover with bread crumbs.
Bake at 350F for 20 minutes until bubbly & hot.