2 tablespoons - 
duck fat or goose fat
1 large - 
onion
2 cloves - 
garlic
¾ inch - 
fresh ginger
2 tablespoons - 
medium strength curry powder
1 lb - 
minced lamb or beef (your choice)
1 x 14oz can - 
chopped tomatoes
4 oz - 
frozen peas
1¼ lb - 
parsnips
2 medium-sized - 
potatoes
   - 
salt and pepper
2 oz - 
butter
1  - 
green chilli
1 bunch - 
fresh coriander
2 teaspoons - 
turmeric
1  - 
lemon