Trinity Brewing Chocolate River Chocolate River, Imperial Stout. Just in time to keep you warm during the colder months of winter! It’s body is huge, it’s dark malt character is huge, it’s hop profile is gigantic, and it’s ABV is enormous. It’s basically everything that you would expect from a noteworthy Imperial Stout,and more! We brew this beer with rich milk chocolate then age it on whole Madagascar Vanilla Beans and Dagoba Cacao Nibs. ABV: 11%