There are several boosters in the game.
Pre-game boosters:
1- Supershoes: Use Supershoes and zoom across the kitchen 2x faster. Unlocks after level 2 of the Waffle World.
2- Instant Cook: Use instant cook and cook all your dishes instantly during levels. Unlocks after level 9 of the Tasty Tarts.
3- No-Burn: A touch of magic, burns no food. Unlocks after level 14 of the Tasty Tarts.
4- Coin Doubler: Doubles your earned coins in the level. Unlocks after level 24 of the Tasty Tarts.
In-game boosters:
1- Popsicle: Stops the customers from losing their patience.
2- Candy: Give customers candies to get more time.
3- Auto Serve: Serve the customers all of their orders instantly.
