
6 ounces packaged dried whole-grain or veggie spaghetti
1 medium zucchini, cut into julienne strips (6 ounces)
1 medium summer squash, cut into julienne strips (6 ounces)
2 large eggs, beaten
1½ cups chopped onion, divided ⅓ cup panko bread crumbs
⅓ cup plus 2 teaspoons finely chopped fresh Italian parsley, divided
3 cloves garlic, minced; divided
¾ teaspoon kosher salt
¾ teaspoon black pepper
1½ pounds ground turkey or chicken
2 tablespoons olive oil, divided
3 cups sliced fresh mushrooms
2¼ cups 33%-less-sodium chicken broth
1 cup plain Greek yogurt
¼ cup all-purpose flour
1¼ teaspoons finely chopped fresh sage
Additional kosher salt, to taste
Additional black pepper, to taste
Additional fresh sage and/or parsley, for garnish