I\'m building an ASP.NET MVC 5 web site using Asp.net Identity (OWIN) and want to support both traditional username/password authentication as well as authentication against
Just recently Damian Edwards from the ASP.NET team open sourced their community standup website on github. They are using Azure AD so I hope it helps in the right direction, I unfortunately don't have any experience with Azure AD.
Here is also the youtube video of the standup where they talk about it, I think there are a few tips and maybe hints which you might be able to make use of.