30 ml oil
80 ml LURPAK butter
500 g skinless chicken breasts
1 onion, finely chopped
2 cloves garlic, crushed
A 3 cm piece ginger, grated
15 ml garam masala
5 ml ground coriander
5 ml ground cumin
5 ml chilli powder
5 ml turmeric
1 x 410 g can chopped peeled tomatoes
30 ml brown sugar
125 ml double cream plain yoghurt
Salt to taste
To serve:
6 soft hamburger buns
60 ml LURPAK butter, melted
Coriander for serving
Double cream plain yoghurt for serving