Cook the sweet potatoes by microwaving them until fork tender, then let cool.
Heat oil in a large skillet over medium heat. Add onion and sauté until softened.
Add bell pepper and cook for a few minutes, then stir in garlic.
Add ground turkey and cook until browned, breaking it apart as it cooks.
Peel and dice the sweet potatoes into bite-sized pieces.
Add spices and water to the skillet, stirring well to coat the turkey.
Add sweet potatoes, black beans, cheese, and cilantro. Stir until fully combined and cheese melts.
Serve the ground turkey sweet potato skillet warm with your favorite toppings.