Creamy Two Cheese Macaroni

From Cooking Light.

• Ready In: 50 mins
• Serves: 9

Ingredients

• 1⁄4 cup all-purpose flour
• 2 1⁄2 cups 1% low-fat milk
• 1  cup  shredded extra-sharp cheddar cheese, divided
• 6  ounces light processed cheese, cubed (such as Velveeta Light)
• 6  cups  hot  cooked macaroni (about 3 cups uncooked)
• 1⁄4 teaspoon salt
•  cooking spray

Directions

1. Preheat oven to 375°.
2. Lightly spoon flour into a dry measuring cup, and level with a knife. Heat a large saucepan over medium heat; add flour. Gradually add milk, stirring with a whisk until blended. Cook until thick (about 8 minutes), stirring frequently. Stir in 2/3 cup cheddar cheese and processed cheese; cook 3 minutes or until cheese melts, stirring frequently. Remove from heat; stir in macaroni and salt.
3. Spoon the mixture into a 2-quart casserole dish coated with cooking spray. Sprinkle with 1/3 cup cheddar cheese. Bake at 375° for 25 minutes or until bubbly.