Cut large scallops, shrimp, fish fillets or lobster into bite size pieces. Melt butter into an 8 inch frying pan. Add lemon juice and seafood. Cook over low heat for 1 to 2 minutes, stirring frequently. Stir in flour and salt. Add milk gradually and cook until thick and smooth, stirring constantly. Add parsley. Place in well-greased, individual cooked pasta shells or 6-ounce custard cups. Sprinkle with cheese and paprika. Bake at 400°F, for 5-10 minutes or until lightly browned.
