The Fortune Hut gets unlocked at Level ‘20’. It is located adjacent to the ‘Chef’s Store’. It is an exclusive feature where you can earn quick rewards including ready-made dishes, fruits and cash from the fortune teller Ralph. 
You can try your luck at the Fortune Hut by following the steps below:
  1. Spend Cash or Chef Hats to try your fortune
  2. Wait for Ralph to give you your reward.