Baked Macaroni And Cheese
["2 Tbsp. butter", "2 Tbsp. flour", "1 tsp. salt", "1 tsp. dry mustard", "2 1/2 c. milk", "2 c. shredded Cheddar", "8 oz. (2 c.) macaroni"]
["Melt butter in pan. Remove from heat. Blend in flour, salt and mustard. Add milk.", "Heat, stirring constantly, until sauce thickens a little and is smooth. Add cheese.", "Heat until melted, stirring occasionally."]
["butter", "flour", "salt", "dry mustard", "milk", "Cheddar", "macaroni"]