Looking to add variety to your lasagna know-how? Our creamy seafood lasagna pairs a luscious white sauce with mild-flavored imitation crabmeat and shrimp in a comforting lasagna that will transport you to the nearest bay. Our recipe for seafood lasagna brings together mozzarella, parmesan and ricotta cheese. You don't need to live next to the sea; just pick up frozen salad-style imitation crabmeat and frozen cooked salad shrimp. All you need are a few more pantry staples and our simple steps to make this recipe an easy catch.