Seafarer'S Bake

Ingredients

• 9 lasagna noodles
• 1 large onion, chopped
• 2 Tbsp. vegetable oil
• 1 (3 oz.) pkg. cream cheese
• 1 c. creamy cottage cheese
• 1 egg, beaten
• 1 tsp. Italian herb seasoning
• salt and pepper to taste
• 1 can cream of celery soup
• 1/3 c. milk
• 1 (8 oz.) bag frozen cooked shrimp
• 1 lb. pkg. frozen fish fillets, cubed and thawed
• 3 Tbsp. grated Parmesan cheese
• 2 Tbsp. fine seasoned bread crumbs
• 1/3 c. shredded sharp Cheddar cheese
• butter or margarine
• 1 (10 oz.) pkg. frozen chopped spinach, thawed