Ingredients: Serves 6 2 onions - finely chopped  2 carrots - finely chopped  3 garlic cloves - minced  1 stick of celery - finely chopped  350gr of chestnut mushrooms - cleaned and trimmed 550gr of cooked Puy or green lentils  1 tin of chopped tomatoes  1 sprig of fresh rosemary  1 spring of fresh thyme…