Ham Pot Pie

Ingredients

• • 625 ml (2 ½ cups) chicken broth
  • 1 ham bone (optional)
  • 500 ml (2 cups) peeled and diced potatoes
  • 500 ml (2 cups) thinly sliced leek (about 1)
  • 60 ml (¼ cup) butter
  • 60 ml (¼ cup) unbleached all-purpose flour
  • 500 ml (2 cups) diced Spiced Apple Glazed Ham
  • 500 ml (2 cups) broccoli florets
  • 125 ml (½ cup) milk
  • 2.5 ml (½ tsp) dry mustard
  • 1 sheet 225 g (½ lb) frozen puff pastry, thawed
  • 1 egg yolk
  • 15 ml (1 tbsp) water
  • Salt and pepper