I finally got around to it.
Ingredients
300 gm Potatoes, scrubbed (or peeled)
500 gm Cauliflower
4 tblsp Olive oil
1 tsp Whole cumin seeds
4 - 5 Fresh green/red chilies, chopped
1 tsp Cumin seeds, ground
½ tsp Coriander seeds, ground
¼ tsp Turmeric, ground
½ - 1 tsp Chili powder (or cayenne...