This spaghetti squash alfredo recipe is a healthier version of the classic pasta dish. The spaghetti squash is roasted until tender and then mixed with a creamy sauce made from milk, parmesan cheese, and garlic. Topped with grilled chicken and fresh parsley, this dish is a delicious and satisfying meal that is low in carbs and high in protein. Serve it with a side salad for a complete and nutritious dinner.