Preheat oven to 400°F. Toss sweet potatoes with olive oil and seasonings. Roast 20–25 minutes until tender and caramelized.
Season chicken with garlic powder, paprika, salt, and pepper. Cook in a skillet over medium-high heat until golden and cooked through.
Whisk together all dressing ingredients until smooth.
Build your bowls with brown rice, kale, roasted sweet potatoes, and chicken. Drizzle generously with the creamy garlic sauce.
