Heat oil in a pan. Add the crushed coriander seeds, cumin, and peppercorns, and sauté on a low flame until aromatic.
2 tablespoon Oil
Add the boiled and mashed potatoes, hing, ginger and green chiles (crushed or chopped or paste), very little water and mix.
¼ to ½ teaspoon Hing
Next, add red chile powder, garam masala, fenel, turmeric, tomatoes pureed, salt to taste, and water to the desired consistency, and mix well.
1 teaspoon Red chile powder, ½ teaspoon Garam masala, ½ teaspoon Fenel powder, ½ teaspoon Turmeric powder, Salt
Bring it to a boil, then simmer for 10 to 12 minutes, or until all the flavours are absorbed. Taste check and adjust any seasoning at this point.
Finally, add lemon juice and coriander leaves and mix well.
1 teaspoon Lemon juice, 2 tablespoon Coriander leaves
Serve hot with poori and enjoy.