Enriched Manna Biscuit

Enriched Manna Biscuit is a consumable that restores health and mana.

Source
Enriched Manna Biscuit is sold by Argent Quartermaster Hasana at The Bulwark, Argent Quartermaster Lightspark at Chillwind Point, and Quartermaster Miranda Breechlock in Light's Hope Chapel. You must be with Argent Dawn to purchase this consumable.