Chicken, Leek and Cheddar Soup

Ingredients

• • 1 leek, diced
  • 2 garlic cloves, chopped
  • 1/4 cup (55 g) butter
  • 1/4 cup (40 g) unbleached all-purpose flour
  • 6 cups (1.5 litres) chicken broth
  • 2 cups (340 g) cooked chicken, shredded
  • 1 1/2 cups (240 g) potatoes, peeled and diced
  • 6 cups (140 g) baby spinach
  • 2 tsp cornstarch
  • 1/2 cup (125 ml) 35% cream
  • 3/4 cup (75 g) sharp cheddar cheese, grated, plus more for serving
  • Dill, finely chopped, for serving