Saute shallots and garlic in margarine. when shallots look glossy they are done. Spoon in bowl. Add crab, bread crumbs, 1/8 cup sour cream, 1 T. fresh parsley, salt and pepper, and mustard. Combine thoroughly. Spoon mixture on fillets and roll up end to end. Spray casserole dish with cooking spray. Place fillets seam side down in dish. pour water and 1/4 cup cooking wine over fish. Add 1 T. lemon juice. Sprinkle with paprika. Bake at 350 degrees for 20-25 minutes. While baking make cream sauce.
Cream sauce: In small saucepan, put sour cream and 1/4 cup cooking wine. Stir in salad shrimp. Heat thoroughly. When serving the fillets, pour over the top of fillets and sprinkle with fresh parsley. Serve with rice.