There's a new version of the F#/C# ASP.NET MVC 3 internet Project Template. This version allows you to choose between the ASPX and Razor view engines.
Here's how to use it:
1. Install version 1.6+ of the project template by searching for it on Visual Studio Gallery and/or updating a version that you had previously installed.
2. Create a new project.
3. You will now see a dialog box similar to what is shown below:
While it's certainly not required in order to use this template, you can see the full source on my GitHub.