In a pan, heat some oil, add asafoetida and chopped onions to it. Cook the onions for 2 minutes.
Add chopped tomatoes and cook till they are softened.
Add turmeric, red chili powder and dabeli masala to it. Stir in well.
Add mashed potatoes, tamarind paste, sugar, lemon juice, water and salt to taste. Mix everything thoroughly. Let the mixture cook for 5 minutes, stirring occasionally.
Take it out in a plate(with high sides) or a flat bowl. Let it cool little bit.
Garnish potato mixture with chopped onions, fresh coconut, pomegranate seeds and masala peanuts. Set it aside.