Salmon and Mushroom Pie

Ingredients

• Whole-wheat pastry

  • 1/2 cup (125 ml) all-purpose flour
  • 1/4 cup (60 ml) whole-wheat flour
  • 1/8 teaspoon (0.5 ml) baking powder
  • 1 pinch salt
  • 1/4 cup (60 ml) butter, chilled and cut into pieces
  • 1 egg

• Salmon and mushroom filling

  • 1 lb (454 g) skinless salmon fillet, cut into 1-inch (2.5-cm) cubes
  • 2 tablespoons (30 ml) lemon juice
  • 1 tablespoon (15 ml) chopped fresh dill
  • 1 onion, thinly sliced
  • 8 oz (227 g) white mushrooms, sliced
  • 3 tablespoons (45 ml) butter
  • 1/4 cup (60 ml) whole-wheat flour
  • 1 1/2 cups (375 ml) milk
  • Salt and pepper