Chef Journal is your ultimate guide to your culinary journey. Chef Journal mainly consists of Chapters, Quests and Daily Tasks. You can find Chef Journal at the bottom right side of the game screen. 

In Chapters, you can complete Quests which itself is a bunch of Tasks to win exciting rewards and earn Chef designation. Whereas Daily Quests are the best way to start a day in your Restaurant and also an easy way to earn Coins and Goodies.