Different appliances are required to make different kinds of cuisines. As you progress, new appliances will get unlocked in the 'Shop'.
You can buy new appliances by following the steps below:

  1. Tap on the ‘Shop’ icon located at the left bottom of the screen
  2. Choose the 'Appliances' icon. This is the first icon in the Shop
  3. Scroll through the appliances and locate the appliance you want to buy.
  4. Tap on 'Buy' and place it at an appropriate location in the Kitchen.
  5. Tap the green tick mark to confirm the placement and you are done!