01 -
Six tablespoons of butter, unsalted.
02 -
Three pounds of sliced yellow or mixed onions.
03 -
Half a cup of dry sherry.
04 -
Two quarts of chicken or beef stock.
05 -
Two sprigs of fresh thyme.
06 -
One bay leaf.
07 -
A teaspoon of fish sauce.
08 -
A teaspoon of apple cider vinegar.
09 -
Eight slices of crusty bread.
10 -
One garlic clove.
11 -
One pound of grated Gruyère cheese.
12 -
Two tablespoons of minced fresh chives.