Northwest of Stuttgart, there is a land of wooded hills and industrious little towns called the Stromberg. In the Stromberg, there is the tiny village of Schönenberg. In Schönenberg, there is an Inn called Lamm, the lamb. There, I've had some of the best, most unpretentious Swabian regional food of my life, and took away this bottle of home-produced Lemberger.
Price tag: below 4 €. You can't say fairer than that, can you?