Cheap and Best Chai in Kolkata. Watch Tea Recipe for Kolkata Amazing Tea. Hungry Monk Channel brings you North Indian Recipes. Stay tuned to us for more Indian Street Food videos. Kolkata pretty much runs tea and adda. And each alley of this heritage city has a ‘best tea’ stall. But if you are in Esplanade — or Dharmotalla — make your way to the Bentick Street and actually sip on to something that is surely one of the best in Kolkata.