The ingredients are located in first and ninth columns, which are stuck zones. So you are forced to switch them over at least once, in order to complete the objective of letting them be brought down through their dropping points.
You have to clear the sugar chests separating columns one and nine from the rest of the board before you can switch the ingredients over.
However, five colours and a relatively open board make it easy to create special candies.
The ingredients are worth 20,000 points, which is equal to the one star target score.