1/2 lb. crabmeat, fresh or canned
1/2 lb. shrimp, fresh or canned
1 c. uncooked macaroni (seashell)
1 (10 1/2 oz.) can cream of mushroom soup
4 oz. grated Cheddar cheese
1 c. milk
1 tbsp. curry powder
1 tsp. onion salt or onion powder
1 (4 oz.) can mushrooms (optional)

In a 3 quart ovenproof dish, combine all ingredients; mix well. Refrigerate for 24 hours. Preheat oven to 350 degrees and bake for 1 hour or until macaroni is cooked. 4-6 servings.