Step 1: For muthiya, firstly mix all the ingredients except oil and make dough. Make small pieces from dough and roll them. Now fry rolls in hot oil. Keep aside to cool it
Step 2: Peel the potatoes, yam and sweet potatoes. Cut the yam and sweet potatoes in cubes. Slit the potato, brinjal without cutting its stem
Step 3: Make a paste of green chilies, ginger, garlic and coriander leaves. Marinate Sweet potatoes, yam, brinjal, small potatoes in half of green paste for 20 minutes
Step 4: Heat the oil in pan. Add asafoetida, mustard seeds, cumin seeds, broad beans, pigeon peas, marinated vegetables, turmeric powder and saute for 10 minutes
Step 5: Add muthiya, sugar, tamarind paste, remain green paste, salt. Mix well and cook for 5 minutes on medium flame.
Step 6: Serve hot