Chicken Mac and Cheese Recipe

Ingredients

• 8 ounces dry macaroni
• 1/2 sweet onion, chopped
• 1 clove garlic, minced
• 1/4 cup unsalted butter
• 3 tablespoons all-purpose flour
• 2 cups whole or 2% milk
• 2 cups grated cheddar cheese
• 1 teaspoon dried mustard (optional)
• 2 cups shredded cooked chicken (See Recipe Note)
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper
• 2 tablespoons unsalted butter
• 3/4 cup breadcrumbs, such as panko