Donut Output Caching in ASP.NET MVC 3

Donut caching is the one form of output caching that is conspicuously absent from ASP.NET MVC 3 (and MVC4 as we speak) and is greatly missed by many developers. This post describes MvcDonutCaching, a new open-source NuGet package that adds donut caching to MVC3 in a simple and performant manner.