1.Preheat an oven to 400 degrees F.
2. In a small saucepan add 1/2 c. of apple cider vinegar, and 1/2 c. water and bring it to a light simmer. Add sugar and salt until dissolved. Add the liquid to a small mason jar with the sliced red onion. Let them pickle for at least 30-60 minutes.
3. Add the sweet potatoes with olive oil, salt, and pepper to a lined baking sheet. Roast in the oven for ~30-40 minutes until golden brown. Flip around halfway.
4. Add the cauliflower with olive oil, salt, and pepper to another lined baking sheet. Roast in the oven for ~15-20 minutes until golden brown. Flip halfway.
5. Blend the cilantro lime dressing. Use half to coat the cubed chicken and the rest for serving.
6. Air fry or bake the chicken for ~20 minutes until it reaches a minimum internal temp of 165 degrees F.
7. Plate with greens, roasted sweet potato and cauliflower, chicken, pickled red onions, and a drizzle of the remaining sauce. Enjoy!