This rhubarb cake is so easy peasy, everybody can make it! (In German with translator)

This upside-down rhubarb and olive oil cake, inspired by the French tarte tatin, is a perfect marriage of sweet and tart.

Rhubarb Apple Tarte Tatin—a twist on the classic French dessert (and also, a brief history).

Rhubarb tarte with hazelnut filling – no white flour and no white sugar. (in Swedish)