Cook brown rice and set aside.
Preheat oven to 350°F. Spray a baking sheet (any size) with nonstick spray.
Wash peppers. Cut off tops and scoop out seeds. To help them stand up, take a small slice off of the bottom. Chop the top and bottom parts, then set aside. Drain and chop olives.
Combine cooked rice, CNP Meat Sauce, seasonings, and olives. Add chopped pepper.
Fill peppers with rice mixture. Place in 9x13-inch dish.
Cover with foil and bake at 350°F for 45 minutes. The peppers will change to a deeper green color while cooking.