Creamy Butternut Squash Mac and Cheese

Name: Creamy Butternut Squash Mac and Cheese
Ingredients: 1 large butternut squash about 3 lbs.*; 1/4 cup water; 1 lb. cavatappi uncooked; 3 Tbsp. plain Greek yogurt; 1 ½ cups nonfat milk; 1 1/4 cups low sodium vegetable or chicken broth; 1 ½-2 tsp. coarse salt; ½ tsp. ground black pepper; 1/4 tsp. each nutmeg and cayenne pepper; 3 Tbsp. salted butter; 2 ½ cups shredded marble jack cheese; ½ cup shredded Gruyere cheese; ½ cup shredded Parmesan cheese divided; ½ cup panko breadcrumbs; 1/4 cup chopped fresh parsley