Instructions

  1. Melt the butter in a frying pan. Gently fry the finely sliced leeks, shallots and thyme until soft. Pour in the wine and leave to bubble for approx 5 minutes.
  2. Add the cream and season to taste. Simmer for about 5-6 minutes.
  3. Transfer to an ovenproof dish and cool.
  4. Preheat oven to Gas 4. Cover the leeks with the grated cheese and bake for 20-30 minutes.