Low Carb Creamy Seafood Casserole

1 1/2 cups heavy cream
1/4 cup shredded cheddar cheese
1/2 cup shredded swiss cheese
3 teaspoons worcestershire sauce
2 tablespoons parmesan cheese
1/8 teaspoon nutmeg
1/8 teaspoon paprika
1 lb fish, cut in bite size pieces
1 lb shrimp

Heat cream in a saucepan, but do not boil.
Add all other ingredients, except for fish and shrimp.
Melt thoroughly.
Put fish in a 9x13-inch baking dish and then shrimp.
Pour sauce over top and bake at 350 for 30 minutes, or until done.