Donut Therapy, a donut store that Venezuelan Allie Lazar's boyfriend just opened in Palermo (Thames 1999) about 10 days ago is already famous. Head there soon and prepared to wait - apparently, their donuts are so good they run out of them before you can order another one.
http://www.lanacion.com.ar/2176236
On FB: https://www.facebook.com/donutherapy/
On Instagram: https://www.instagram.com/donutherapy/
https://www.instagram.com/p/Ba1XfQ0jg2p/