Ranking Up your restaurant unlocks more Tasty Dash levels and gives you a special reward every time you Rank Up.
To improve the Rank of your restaurant you will need to :
  • Hire more Chefs.
  • Add more Chef slots.
  • Add more tables to your Restaurant.
  • Expand your real estate!
Once you have the required number of items to Rank Up your restaurant a green tick will appear in your Restaurants Star rating.