This is the real culture of Uttarakhand where prepare food for whole village or whole "Barat". The complete preparation of making food done by only one or two person called "GURU JI" in Uttarakhand . Guru ji basically belongs to brahmin family they invite whole year for prepare food in large scale events in villages. They don't require any high class crockery or catering goods. They manage with ancient type crockery.
In very short time they prepare delicious and healthy food, never use any kind of baking powder, they cook food in natural way. "GURU JI" invite whole year by hundreds of villages.
For whole event they charge very less amount for their service.