Cream of Mushroom Soup with Seared Salmon

Ingredients

• • 1 leek, thinly sliced
  • 3 tbsp butter
  • 1 ½ lb (675 g ) white mushrooms, thinly sliced
  • 8 cups (2 litres) chicken broth
  • 1 lemon, cut into long wedges, seeds removed
  • 1 tbsp (15 ml) vegetable oil
  • 1 lb (450 g) salmon fillet, with or without skin, cut into 4 pieces (see note)
  • 1 tbsp dill, finely chopped