You can create a group email in Outlook to save yourself the time of adding a list of people as recipients.

If you wish to delay emails to send at a later date and time, scheduling them with Outlook is a good option. If you make use of the built-in delay delivery feature, you can compose messages and choose ...

To Bcc in Outlook on your computer, you may need to enable the Bcc field in your app's "Options" menu.