How to cook Biryani.
Utensils: 1> A pot.
2> A steam locomotive Engine/or anything which has a boiler.
3> Other cooking utensils.

Recipe: Put rice and some spices tied in a cotton bag inside the boiler of the steam loco at station A. Also insert some chicken or lamb. Then start the loco. Go to station B.
The Biryani is ready to serve.