One key difference between tempeh and tofu is that tempeh is a fermented food. Fermentation helps keep food safe and fresh for longer. It can also add nutrients and beneficial compounds and ...

Add the mushrooms and cook for 3–4 minutes, or until liquid is released and cooked off. Add the tempeh, tamari, tomato purée, garlic and oats. Cook for another 5–6 minutes, stirring the ...