Preheat your oven to 400°F. Toss diced sweet potatoes with olive oil, paprika, salt, and pepper. Spread on a baking sheet and roast for about 25 minutes until golden brown.
Heat a skillet over medium-high heat with olive oil. Add cubed chicken breasts, garlic powder, salt, and pepper. Cook until golden brown, about 5-7 minutes.
In a small bowl, combine Greek yogurt, tahini (or lemon juice), minced garlic, and water. Stir until smooth.
Prepare brown rice according to package instructions.
Layer your bowl with brown rice, roasted sweet potatoes, and seared chicken. Drizzle with yogurt sauce and garnish with parsley if desired.