Method

  1. Preheat the oven to 180°C.
  2. Combine all the ingredients in a large bowl and mix well.
  3. Pour into a 25 cm square ovenproof casserole dish.
  4. Cover with damp baking paper and bake for 45 minutes.
  5. Remove the baking paper, increase the oven temperature to 200°C and cook for a further 10 minutes, or until golden and bubbling.
  6. Serve hot.