Preheat oven to 350 degrees.
Rice wings and pat dry with paper towels.
Mix all spices together in a small bowl.
Sprinkle the spices over the turkey wings and toss the wings to coat evenly.
Spray a large roasting pan with non-stick cooking spray.
Place onion, bell peppers and slices of butter in the bottom of the roasting ban.
Pour water in the roasting pan, lay turkey wings on top of the vegetable mixture.
Cover the pan with aluminum foil and bake for up to for 2 hours or until tender.
Remove pan from the oven, and drain drippings into a bowl.
Gravy:
To the drippings, add in onion & garlic powders along with salt & pepper to taste.
Whisk in browning gravy.
In a small bowl pour in flour and water to make a roux. Whisk into the bowl.
Pour mixture over the turkey wings, and bake uncovered for 30 minutes, until gravy is thick and bubbling.
Enjoy!