Missing ingredient definitely spinach! Lovely wilted in at the end, it wasn't on my shopping list...I'm useless without a compete list! That said I did have a couple of handfuls of sugar snap peas left, so in they went.
It really doesn't take very long and then the curry just merrily cooks away in your slow cooker/thermal cooker/ stove top or in the oven. (Our slow cooker works off of our 12v through the inverter, many people I know have a "thermal cooker" usually a metal pan ...