Tuna Croquettes
["2 Tbsp. butter or margarine", "1/4 c. flour", "salt, pepper and dash of dry mustard", "1 c. milk", "2 cans (6 1/2 oz.) drained tuna", "1 tsp. minced onion", "1 Tbsp. minced celery", "1 Tbsp. chopped fresh parsley", "1/2 tsp. lemon juice", "fine bread crumbs", "1 egg, beaten", "2 Tbsp. water", "oil for deep fat frying"]
["Melt butter; stir in flour, salt, pepper and dry mustard. Slowly add milk and cook, stirring until thick.", "Add tuna, onion, celery, parsley and lemon juice.", "Mix well; chill until very cold. Shape into cone shape croquettes; roll in crumbs, then egg which has been mixed with water, then roll in crumbs again.", "Fry in deep fat which has been heated, until golden brown.", "Serve with Creamy Cheese Sauce.", "(See recipe for Creamy Cheese Sauce.)"]
["butter", "flour", "salt", "milk", "tuna", "onion", "celery", "parsley", "lemon juice", "bread crumbs", "egg", "water", "oil"]