Summer Pot Pie

Ingredients

• • 1 onion, finely chopped
  • 2 stalks celery, diced
  • 2 carrots, peeled and diced
  • 1 cup (250 ml) green beans, cut into 1/2-inch (1-cm) pieces
  • 1/4 cup (60 ml) butter
  • 2 skinless and boneless chicken breast halves, cut into cubes
  • 2 cloves garlic, finely chopped
  • 1/4 cup (60 ml) unbleached all-purpose flour
  • 2 cups (500 ml) milk
  • 2 cups (500 ml) cauliflower cut into small florets
  • 1 zucchini, diced
  • 1/4 cup (60 ml) chopped parsley
  • 4 oz (115 g) frozen phyllo dough, thawed and cut into 1/4-inch (1/2-cm) thick slices (see note)
  • 2 tablespoons (30 ml) butter, melted
  • Salt and pepper