Preheat Oven:
Preheat oven to 400°F (200°C).
Prepare Ingredients:
Peel and cube sweet potatoes.
Cut chicken into bite-sized pieces.
Chop kale and remove stems.
Season and Roast Sweet Potatoes:
Toss sweet potato cubes with 1 tablespoon olive oil, half the garlic powder, half the cumin, and a pinch of salt.
Spread evenly on a baking sheet.
Roast 10 minutes.
Season Chicken:
While sweet potatoes roast, toss chicken with remaining garlic powder, onion powder, cumin, chili powder, cinnamon, salt, pepper, and 1 tablespoon olive oil.
Combine and Continue Roasting:
Remove baking sheet, flip sweet potatoes, and add chicken pieces around them.
Return to oven for 15–20 minutes until chicken is cooked through (165°F internal) and sweet potatoes are tender.
Cook Rice:
While roasting, cook brown rice according to package instructions.
Fluff and set aside.
Massage Kale:
In a bowl, toss kale with remaining 1 tablespoon olive oil, lemon juice, and a pinch of salt.
Massage with hands for 1–2 minutes until tender.
Assemble Bowls:
Divide cooked rice among bowls.
Top with massaged kale, roasted sweet potatoes, and chicken.
Serve warm.