chicken thighs with mashed sweet potato and mirepoix

Dinner for 2
11.6oz. bone in thighs, 1/2 T. minced garlic, 1 lb. peeled sweet potatoes, 2.5 oz. onion, 5 oz. button mushrooms, 1/4 c. flour, 1 tsp. pink salt, 1/2 tsp. black pepper, 1.7oz. carrot, 1.7oz celery, 1/4 tsp. ground nutmeg, 1/4 tsp. allspice, 1 tsp. thyme leaves, 1/4 c. extra light olive oil.