For preparing easy pork vindaloo, soak mustard, fenugreek seeds and cumin seeds in water.
Grind and keep aside.
Cook pork with salt, vinegar and turmeric powder in pressure cooker.
When done, drain and roast the pork pieces in ghee.
Fry onion and tomato, ginger, garlic in the same ghee.
Add chilly powder and mix well. Add the ground masala and fry again.
Pour the water in which pork is cooked into pan.
Saute till oil clears.
Add capsicum and fry again. When masala is ready, remove from flame.