Preheat the oven to 375°F (190ºC).
In a skillet, cook turkey over medium-high heat until browned.
Add brown rice and tomatoes and heat until slightly thickened.
Divide mixture evenly between bell peppers and place in a square baking dish.
Cover with foil and bake for 25 minutes.
Remove foil, sprinkle cheese over the top and bake another 5 minutes or until cheese is melted.
