Preheat the oven to 450° F.
Combine sour cream, cheese, onions, parsley, lemon juice and Tabasco. Place fish in a greased baking dish and sprinkle lightly with salt and pepper. Spread sour cream mixture over fish and sprinkle with paprika.
Bake at 450° F until done, about 15 minutes.
Contributed by Joyce Taylor
MM2