How to Cook Gordon Ramsay's Amazing English Shepherd Pie. I used 2 sweet potatoes, 1 egg yolk and 2 TBS heavy cream for the potato topping. I also substituted 12 oz beer in place of the stock and wine and added chopped kale. I did not use Parmesan cheese.
Instead of sugar pumpkins, you can use other winter squash. Kabocha, calabaza, and Hubbard are the best alternatives. Choose a squash that feels heavy for its size and is free of soft spots. The soup can be garnished with toasted pepitas or a dollop of sour cream -- or both.