PressingRecipe
Importing the class
It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import at the very top of the file.
Extending ProcessingRecipe
PressingRecipe extends ProcessingRecipe. That means all methods available in ProcessingRecipe are also available in PressingRecipe
Implemented Interfaces
PressingRecipe implements the following interfaces. That means all methods defined in these interfaces are also available in PressingRecipe