Special Seafood Casserole

Name: Special Seafood Casserole
Prep time: 25 min
Cook time: 25 min
Total time: 50 min
Cuisine: American
Ingredients: 1/2 pound sea scallops; 1 small onion, finely chopped; 1 celery rib, finely chopped; 6 tablespoons butter, cubed; 7 tablespoons all-purpose flour; 1-1/2 cups half-and-half cream; 1 cup shredded sharp cheddar cheese; 6 tablespoons sherry or apple juice; 3/4 teaspoon salt; 1/4 teaspoon cayenne pepper; 1 pound cooked shrimp (31-40 per pound), peeled and deveined; 1 can (6 ounces) crab; 1 can (14 ounces) water-packed artichoke hearts, drained, rinsed, chopped and patted dry; 1 can (8 ounces) sliced water chestnuts, drained; 1/2 cup sliced almonds; 1/4 cup grated Parmesan cheese