Ham and Cheese Pasta Bake

Name: Ham and Cheese Pasta Bake
Ingredients: 12 ounces fusilli pasta; Salt for pasta water; 4 tablespoons butter; 2 cloves garlic, minced; 4 tablespoons flour; 2 1/2 cups milk; 1/2 cup heavy whipping cream; 1 cup water; 1/4 teaspoon ground nutmeg, more to taste; 1 teaspoon ground black pepper, more to taste; 1 teaspoon Italian seasoning or a mix of dried oregano, thyme, and basil; 3/4 teaspoons salt, more to taste; 3 ounces (about 1 cup, packed) shredded or grated Parmesan cheese; 4 ounces (about 1 cup, packed) shredded mozzarella cheese; 10 ounces diced ham (about 2 cups); 1/4 cup chopped fresh parsley; 1/4 cup chopped fresh green onion greens or chives