FOR THE PIE FILLING:
3 tablespoons -
duck fat (or goose fat)
2 medium -
onions
1lb 10oz -
lean braising steak (chuck steak)
-
salt and pepper
2 level tablespoons -
plain flour (all-purpose flour)
1 tablespoon -
Worcestershire sauce
1 tablespoon -
tomato purée (concentrated tomato paste)
1 teaspoon -
whole grain mustard
1 teaspoon -
dried thyme
½ pint -
brown ale
FOR THE PIE TOPPING:
6 medium-sized -
potatoes
1 oz -
butter
up to ½ cup -
milk
9 oz -
tender spring greens
-
salt and pepper