Can Natsu eat fire from objects he burns?


I have been thinking that if Natsu can't eat his own fire, can he set some
object on fire using his magic and then eat that fire??




As per the [Fairy Tail
Wiki](http://fairytail.wikia.com/wiki/Fire_Dragon_Slayer_Magic)

> In addition, the user can consume external sources of fire to restore their
> body to a healthy state and regain their reserves of strength, something
> that also makes them immune to most types of fire, due to their capability
> of nullifying fire-based attacks by sucking them in and eating them; the
> consumed fire also seems to possess a different “taste” according to its
> “quality”. **However, the user can’t eat their own flames, or things set on
> fire by them, to reinvigorate themselves.**




As per the [Fairy Tail
Wiki](http://fairytail.wikia.com/wiki/Fire_Dragon_Slayer_Magic)

> In addition, the user can consume external sources of fire to restore their
> body to a healthy state and regain their reserves of strength, something
> that also makes them immune to most types of fire, due to their capability
> of nullifying fire-based attacks by sucking them in and eating them; the
> consumed fire also seems to possess a different “taste” according to its
> “quality”. **However, the user can’t eat their own flames, or things set on
> fire by them, to reinvigorate themselves.**

