20min · 4 servings Get the full recipe by tapping the link in our bio! Ingredients: • 8-oz. dried elbow macaroni or conchiglie (the noodle Panera uses), or noodle of choice • 2 tablespoons butter • 2 tablespoons flour • 1 ¼ cups whole milk • 8-oz. shredded extra-sharp white cheddar cheese (~2 cups) • ½ teaspoon ground mustard • ½ teaspoon salt