Is a Fire Genasi able to use Produce Flame while in Rage?

@JeremyECrawford Is a Fire Genasi able to use his/her Produce Flame while in rage, since it's a race feature, or does it count as a spell?

— Joseph Bridgewater (@JOSEPH91304707) October 12, 2016

A spell is a spell, no matter its source. #DnD https://t.co/YHuDSwdiHK

— Jeremy Crawford (@JeremyECrawford) October 12, 2016