Buffalo Chicken Mac and Cheese

Ingredients (10)

• ✓ 1 (16 ounce) package elbow macaroni
• + 1 rotisserie-roasted chicken add to pantry
• + 6 tablespoons butter add to pantry
• ✓ 6 tablespoons all-purpose flour
• + 3 cups milk add to pantry
• ✓ 1 pinch ground black pepper
• + 2 cups shredded Cheddar cheese add to pantry
• + 2 cups shredded Monterey Jack cheese add to pantry
• + ½ cup hot sauce (such as Frank's® Redhot®), or more to taste add to pantry
• + ½ cup crumbled gorgonzola cheese add to pantry