Pat chicken dry and season both with salt and pepper.
Add avocado to a large skillet over medium-high heat. Once pan is hot, add chicken skin-side down to the pan and cook for 5 minutes, until skin has browned. Turn chicken over to cook for another 5 minutes. Remove chicken and set aside.
Turn heat to medium and add the onion, carrots and celery with a bit of salt. Cook for another 5 minutes then add the garlic, ginger, thyme, rosemary, and turmeric. Toss to coat the veggies in the herbs and spices and cook for another 2 minutes.
Add the lemon juice, bone broth, and basmati rice, and mix to combined. Nestle in the chicken thighs into the rice and veggies then top with lemon slices.
Bring to a boil then reduce the temperature to low, cover, and let simmer for 15-20 minutes, until the liquid is absorbed and the chicken thighs are cooked through (internal temp should read 165F).