Oxalis tuberosa - Supplied by Incredible Vegetables
A herbaceous plant related to rhubarb, sorrel, and spinach, a member of the Oxalidaceae family.
Oca leaves are commonly used in salads and are favoured for their tangy, citrus flavour.
Avoid if you suffer with kidney stones or have to follow a low oxalate diet.
Use just a few leaves to add a tangy flavour to salads.