Using tongs, pluck the thyme sprigs and cinnamon sticks from the sheet pan and discard them. Sprinkle the red onion and cilantro over the chickpeas and sweet potatoes, and drizzle everything with the coconut milk mixture. Toss well and season to taste, adding more salt and lime juice as needed.☞ TESTER TIP: If you're planning on saving some for leftovers, drizzle the dressing over your plated portions and save the remaining dressing and potatoes separately.