I want to be able to execute given SpecFlow (Gherkin) .feature file locally without doing compilation.
So workflow would be (as a Business Analyst or a QA engineer):
You're talking about SpecFlow.exe ;)
Actually there's a few steps involved and I blogged about it using MsTest about a year ago.
The basic steps are:
You are more than welcome to use my batfiles if you want
Good luck