A new cookbook reveals the versatility of easily available grains and delicious ways to cook them

Cooking time: 1 hour 30 mins, serves 2-3Earthy mushrooms paired with hearty foxtail millets and brought together by a smooth, nutty cashew-beer butter. IngredientsFor cashew-beer butterFor millets and mushroomsMethodTo make the cashew-beer butter, in a small food processor jar, blitz the cashews until finely ground. To make the millets, in a pressure cooker, combine the foxtail millets with 2.5 times their volume of water. Add both types of sliced mushrooms and sauté until they have released their moisture and begun to brown. Once the mushrooms are done, add the foxtail millets, rice vinegar, mirin, and light soy sauce to the pan.