In the Barbecue, each ingredient has its own number of steps, you need to observe the remaining steps of different ingredients, and constantly try to put them on a line.
And, the more steps you consume, the longer your guests will wait, and their expressions will change differently. The barbecue are served to the guests on different time and they will give you different reviews.
The more ingredients you have, the more difficult it is to make them into the barbecue. You need to make at least one to unlock the next difficulty level.
Of course, for enthusiasts, there are endless modes to experience, and constantly hone your skills and scores in the endless mode.