Yes, you can use the recall function at outlook to get the e-mail back........only if the receiver is not check the mailbox, you may follow the steps:
1. Open the outlook and go to the sent items.
2. Find the e-mail which you want to recall and double-click to open it.
3. Click the Actions button at the toolbar and find Recall This Message.
4. Choose delete it or delete it and replace with new message.
5. You can also request the recall succeeds or fails recipient.
6. DONE.............if you are lucky, you may call back you e-mail.