Watch the Youtube clip if you like (it's the one we watched in class).
Then print off or copy the images in the correct order and match the sentences in your books.
You could add some extra steps in to improve the instruction or to make it a peanut butter and jam sandwich not just a jam sandwich. You could even add some extras if there is something else e.g. 'toast the bread before you butter it' or 'cut it into triangle shapes'.
If you have the ingredients you could ask someone in your house to follow the instructions you have made. Or you could write new instructions for a sandwich you can make and get someone else in your household to make it!