2 tablespoons freshly grated Parmesan cheese, or to taste (Optional)
Instructions
Heat a skillet over medium heat and grease with cooking spray. Cook chicken and onion until chicken is cooked through and no longer pink in the center, 5 to 10 minutes. Remove chicken.
Pour chicken broth into skillet and bring to a boil. Stir in farro. Cover, reduce heat, and cook until most of the liquid has been absorbed, 15 to 20 minutes. Return chicken to skillet. Stir in diced tomatoes with liquid, spinach, basil, and parsley. Season with salt and pepper. Reduce heat, cover, and simmer for 5 to 7 minutes. Remove from heat. Let stand for 3 to 5 minutes, covered.