Macaroni And Cheese
["2 Tbsp. Argo cornstarch", "1 tsp. salt", "1/2 tsp. dry mustard", "1/4 tsp. pepper", "2 1/2 c. milk", "2 Tbsp. margarine", "8 oz. shredded cheese", "8 oz. Mueller's elbows, cooked 6 minutes and drained"]
["In a medium pan, combine cornstarch, salt, dry mustard and pepper.", "Stir in milk until smooth.", "Add margarine.", "Stirring, bring to a boil, over medium-high heat, and boil 1 minute.", "Remove from heat.", "Add to macaroni with 1/2 of cheese.", "Put on 1/2 of cheese for topping.", "Bake, uncovered, in a 375\u00b0 oven for 25 minutes, until hot and bubbly."]
["cornstarch", "salt", "dry mustard", "pepper", "milk", "margarine", "shredded cheese", "elbows"]