Rochester Mills English Toffee Milkshake Stout is a Milk Stout by style. English Toffee Milkshake Stout is part of Rochester Mills 12 days of Milkshake Stouts for 2020. Ale with Milk Sugars, Cocoa Nibs & Toffee. This craft beer is 5.2% ABV and 20 IBUs. In this craft beer review, we will take a look at the color, smell, and taste.