Mighty Mac and Bison Meatballs

Name: Mighty Mac and Bison Meatballs
Ingredients: 1 1/4 pounds ground bison; 1 pound ground turkey; 2 eggs, beaten; 2 cups fresh kale, de-stemmed and minced; 1 small red onion, finely minced; 4 cloves garlic, minced; 1 cup nutritional yeast; 1/2 cup gluten-free oat flour; 1 tablespoon dried oregano; 1 teaspoon fennel seeds; 1 level teaspoon red pepper flakes; 1/2 tablespoon salt; Chimichurri Sauce, recipe follows; Mighty Mac, recipe follows; 1/2 cup fresh parsley, de-stemmed; 1/4 cup fresh cilantro, de-stemmed; 1/4 cup jarred lemon juice; 1/4 cup avocado oil; 1 tablespoon red pepper flakes; 1 1/2 teaspoons salt; 4 large cloves garlic, minced; 3 cups frozen butternut squash, thawed; 1 1/2 cups vegetable broth; 1 1/2 cups whole milk; 2 tablespoons olive oil; 1/4 cup (4 tablespoons) salted butter; Three 8-ounce boxes chickpea noodles; 4 cups shredded Cheddar; 1 teaspoon salt; 1/4 teaspoon nutmeg