Macaroni And Cheese
["1 lb. elbow macaroni", "2 Tbsp. flour", "2 Tbsp. butter", "8 oz. sharp Cheddar", "3 to 4 slices Provolone", "1/2 onion, diced", "1 Tbsp. dry mustard", "1 (14 oz.) can tomatoes", "2 Tbsp. parsley, chopped", "2 c. milk"]
["In a saucepan, make a roux with flour and butter.", "Add mustard.", "Lower heat and add one-half of the milk, stirring so as not to scald.", "In a pot, cook pasta until it's half done.", "Saute onion and add to roux mixture along with cheeses and rest of milk."]
["elbow macaroni", "flour", "butter", "Cheddar", "Provolone", "onion", "mustard", "tomatoes", "parsley", "milk"]