Peel the outer skin of Lauki and grate with help of grater.
Take two glasses of water in one saucepan and add ½ tsp salt. Boil the grated bottle gourd in saucepan for 5 minutes till they are cooked.
Strain out the water with help of a colander.
Heat oil in a pan. add hing, cumin seeds. Let them crackle. Then add chopped garlic and ginger. saute for a minute. Add onion and saute till translucent. Then add chopped tomatoes.
Cook till tomatoes are soft. Then add coriander powder, chilli powder, turmeric powder, salt to it. Mix and saute for a minute.
Squeeze out boiled lauki to get rid of excess liquids. (before adding them to the pan)
Add boiled lauki to it and mix well. Saute for 2 - 3 minutes more till all spices are incorporated into lauki.
In the end add ¼ tsp dry mango powder (aamchur) and mix well.
Turn off the gas. Add garam masala. Lauki Bhujia is ready to serve.
Serve hot with any kind of breads (roti/ paratha).