Preheat the oven to 375°F
Pat the turkey leg dry
Rub the turkey leg with oil or melted butter
Season with salt, pepper, garlic powder, onion powder, paprika, and any desired herbs
Place the turkey leg in a roasting pan or baking dish
Add a little water or broth to the pan if desired
Cover loosely with foil
Bake for 45 minutes
Remove the foil
Continue baking for 30 to 45 minutes
Baste once or twice during baking if desired
Check that the internal temperature reaches 165°F in the thickest part
Let the turkey leg rest for 10 to 15 minutes before serving