Sprinkle over the cheese, if using, and season with salt and pepper. Bake for 5–10 minutes, or until crisp and golden. Remove the soup from the heat and blitz with a stick blender until smooth.
The Aurora Boreas, a citrus-focused, spiced winter tiki drink, features spiced rum, clove and cinnamon–infused Chambord, simple syrup, Canton ginger liqueur, evaporated milk, and pea flower powder.