1. In a small saucepan over medium heat, melt butter. Whisk in flour and cook 1 minute. Gradually add milk and whisk until smooth and mixture begins to thicken. Stir in cheese, dry mustard, onion powder, salt, and pepper and heat until smooth and creamy. Set aside.
2. Preheat oven to broil. Place party rye on baking sheet. Top evenly with turkey, tomato, and cheese sauce.
3. Broil 2 to 3 minutes, or until top is light golden. Sprinkle with bacon and serve.
Recipe and Image from the Mr. Food Test Kitchen
© 2018 Ginsburg Enterprises Incorporated. All rights reserved.