Bacon Mac

Ingredients
3 1/4 teaspoon salt, divided
12 ounces preferred pasta
4 teaspoons all purpose flour
1 1/2 cups skim milk divided
2 cups shredded extra sharp cheddar, divided
1/4 cup sliced green onions
1 teaspoon hot sauce
1/4 teaspoon pepper
2 slices center cut cut bacon, cooked and crumbled
Cooking Spray

Directions
1. Preheat broiler
2. Bring 6 quarts water and 1 tablespoon salt to a boil. Add pasta; cook al dente, drain.
3. Combine flour and 1/2 cup milk in a saucepan over medium heat. Gradually add 1 cup milk, bring to a boil. Cook 1 minute, stirring constantly. Remove from heat; let stand 4 minutes, or until it cools to 155. Stir in 1 1/2 cups cheese. Add 1/4 teaspoon salt, onions, hot sauce, pepper, and bacon; stir. Add pasta; toss. Spoon into a 2-quart, broiler safe dish coated with cooking spray; top with 1/2 cup cheese. Broil 7 minutes.
Serves 6: 1 serving is about 1 cup