Skinny Slow Cooker Chicken Thighs Osso Buco Recipe

diced tomatoes

reduced-sodium chicken broth

medium carrot, roughly chopped

stalk celery, roughly chopped

finely chopped onion

sprigs flat-leaf parsley

minced garlic, divided

salt

freshly ground black pepper

skinless chicken thighs (5 ounces each), trimmed (I used boneless, skinless)

grated lemon zest

chopped flat-leaf parsley