press potatoes firmly into the bottom and about 1-inch up the sides of the cake pan. Sprinkle 1 cup of the cheese and half of the cooked bacon (about 1/2 cup) in an even layer over bottom of ...
Put the remaining bacon and shallot in a food processor, then pulse until it has broken down to a paste. Add the cheese, thyme leaves, sherry, mustard powder and 50ml/2fl oz of the clarified butter.