Recipe(tried): Original Meuller's Macaroni and Cheese

Found this on Meuller's web site:

Baked Macaroni and Cheese
Serves 4-6

2 tablespoons Corn Starch
1 teaspoon salt
1/2 teaspoon dry mustard (optional)
1/4 teaspoon pepper
2 1/2 cups milk
2 tablespoons Margarine or butter
2 cups (8 oz) shredded American or Cheddar cheese, divided
8 ounces Mueller's Elbows (about 2 cups), cooked 5 minutes and drained

1. In medium saucepan combine corn starch, salt, dry mustard and pepper; stir in milk. Add margarine. Stirring constantly, bring to a boil over medium-high heat and boil 1 minute. Remove from heat.

2. Stir in 1 3/4 cups cheese until melted. Add elbows. Pour into greased 2-quart casserole. Sprinkle with reserved cheese.

3. Bake uncovered in 375 F oven 25 minutes or until lightly browned.