Onion

• 1 Ingredient of the week: the leek
  An essential ingredient in any stock pot, the leek is a huge giver of flavour and an under-rated and under-used veg. A member of the allium family, the similarities it shares with its relatives, onions,...

• 2 Lentil and onion soup
  Ingredients (serves 4) 4 tbsp olive oil 6 onions (about 900g/2lb in total), peeled and finely sliced Salt and freshly ground black pepper 150g/5oz Puy lentils 3 tsp finely chopped...

• 3 Caramelised onion and anchovy tart
  Ingredients 1 packet ready rolled puff pastry 100g Grana Padano cheese or parmesan, grated 1 tin of anchovies or half a jar 3 onions Method Finely slice the onions and cook them...