¼- ½ tsp. crushed red pepper
1 28-ounce can no-salt-added crushed tomatoes
4 large cloves garlic, minced
1 pound 93%-lean ground turkey
½ tsp. freshly ground pepper
½ tsp. salt, divided
½ tsp. onion powder
1¼ tsp. Italian seasoning, divided
½ cup finely shredded Parmesan cheese, divided
½ cup chopped fresh parsley, divided
2 tbsp. extra-virgin olive oil, divided
2 tbsp. water
1 3-pound spaghetti squash