Stuffed Sole
["1 c. chopped onion", "2 (4 1/4 oz.) cans shrimp, rinsed and drained", "1 (4 1/2 oz.) jar sliced mushrooms, drained", "2 Tbsp. butter", "1/2 lb. fresh cooked or canned crabmeat, drained and cartilage removed", "8 sole or flounder fillets (2 to 2 1/2 lb.)", "1/2 tsp. salt", "1/4 tsp. pepper", "1/4 tsp. paprika", "2 cans cream of mushroom soup", "1/3 c. chicken broth", "2 Tbsp. water", "2/3 c. shredded Cheddar cheese", "2 Tbsp. minced fresh parsley", "cooked wild, brown or white rice or a combination"]
["Baking Temperature: 400\u00b0.", "Baking Time: 35 minutes, divided."]
["onion", "shrimp", "mushrooms", "butter", "fresh cooked", "flounder", "salt", "pepper", "paprika", "cream of mushroom soup", "chicken broth", "water", "Cheddar cheese", "parsley", "rice"]