Put the porcini mushrooms in a bowl, add the hot vegetable stock and leave to soak for 10 minutes. Meanwhile, heat the oil in a large frying pan, add the leek, and fry for 5–6 minutes or until ...
Caramelize the Leeks: Heat olive oil and 2 tablespoons of butter in a large sauté pan over medium heat. Add the sliced leeks, salt, and sugar. Cook, stirring occasionally, until the leeks are ...