Wipe mushrooms clean + thinly slice; heat 1 tbsp oil in skillet over high, add mushrooms + cook undisturbed 3 min; sauté 3-4 min until browned + tender, then season with salt/pep + set aside

Drain broth from chicken packet; heat 1 tbsp oil in skillet over medium; add chicken to pan, break into small pieces + sauté 2-3 min until browned on all sides; turn heat to low + add sauce packet; cook 1 min until sauce is hot

Meanwhile, tear corner of rice to vent + heat in microwave 90 sec (careful—it'll be hot!); if using a skillet, warm 2 min with 1 tbsp water

Divide rice between plates; stir mushrooms into chicken + add to plates