Take some oil, add ginger & garlic, add peppercorns, fenugreek seeds, jeera seeds, dry red chili, coriander seeds, turmeric, and grated coconut, and roast for some time. Let it cool and make it into a fine paste.

Marinate this pork with the above paste along with the vinegar for 1 hour.

Heat oil, add green chilies & the onion puree. Cook well then add the tomato puree and cook it well till oil releases.

Add the marinated pork, saute well, add water if required, cover, and cook till it’s done 80 percent. Add the diced potatoes and cook well

Mix well, adjust the consistency, check the seasoning and serve hot.