Smoked Sausage Mac and Cheese | Butterball

Ingredients

• 1 tablespoon olive oil
• 1 medium onion, finely chopped
• 1-½ teaspoons salt, divided
• 1 package (16 ounces) uncooked cavatappi pasta
• 1 package (13 ounces) BUTTERBALL® Hardwood Smoked Turkey Sausage, cut into 1/4-inch slices
• 5 cups water
• 4 tablespoons butter, divided
• 1 clove garlic, minced
• 1 cup panko bread crumbs
• 4 cups (16 ounces) shredded Cheddar cheese
• 1 cup (4 ounces) shredded Monterey Jack cheese
• 1 cup evaporated milk