Peel off the potatoes and chop them in to big cubes, keep them immersed in water to avoid discoloration.
Chop the capsicum and tomatoes in to big chunks, keep aside till use.
Method
Heat a pan adding oil, cumin, curry leaves and chopped ginger. Saute for few seconds till the cumin crackle.
Next add tomato chunks. Stir and let it cook till tomatoes turn mushy. Meanwhile in a small bowl mix water with red chilly powder, coriander powder and cumin powder.
Add this spice powder mix to the pan and continue cooking. Next add the potato cubes, turmeric and salt. Keep it covered and cook till potatoes are half done.
Finally include the capsicum and garam masal powder. Let it cook till the potatoes are soft.
Easy and delicious potato capsicum dry curry is ready to serve with poori and chapati.
Notes
Add the capsicum, only when potatoes are half done. Because capsicum takes less time to cook.
The tomatoes give nice tangy-ness to the curry, if you like, you can include amchur powder too.