Wash kaddu and remove the seeds and then chop into medium size pieces.
Heat oil in a pan and add all the seeds of tempering .
When they start crackling then after few seconds add asafoetida and the whole red chilies.
Now add turmeric, chopped pumpkin,green chilies and salt ,mix well.
Add about 2-3 tbsp water and mix. Now cover the pan with a lid and cook on low heat.
It may take about 10-15 minutes to cook completely.
When pumpkin become soft then add red chili powder, coriander powder, mango powder, chopped ginger and sugar and mix gently.
Again cover with a lid and simmer for 3-4 minutes
Now add chopped fresh coriander and serve hot.
Serving suggestions- serve with poori, paratha, bedmi, or roti and rice.