Crunchy Doritos Mac and Cheese Casserole with Chicken

Ingredients

• 1/4 cup unsalted butter
• 1/4 cup all-purpose flour
• 4 cups whole milk
• 3 cups uncooked macaroni noodles
• 10.5 oz condensed chicken broth
• 2 cups cooked, shredded chicken
• 7.5 oz Philadelphia Whipped Chive Cream Cheese
• 1 tsp salt
• 1 tsp pepper
• 1 tbsp onion powder
• 1 tbsp garlic powder
• 2 cups shredded mozzarella and cheddar cheese blend
• 2 cups crumbled Doritos nacho chips
• 1 cup shredded mozzarella and cheddar cheese blend