Рецепт Guinness Brownies with Maple Buttercream Frosting

So you made Corned Beef and Cabbage to celebrate St. Patrick's Day...and you may have enjoyed a tall glass of Guinness too..but now what?  Guinness Brownies with Maple Buttercream Frosting is what! Chocolate, Guinness, and maple frosting...it's just what the doctor Decadent and fudge-y, yet surprisingly light Guinness Brownies with Maple Buttercream Frosting are a choco-holic's delight.  There is a lot of chocolate flavor that is packed into these brownies by way of cocoa powder, semi-sweet chocolate chips, white chocolate chips and bittersweet chocolate. As if that wasn't enough,  all that chocolate flavor is intensified by 1 cup of Guinness These brownies are not a "lightened up" recipe and are in no way diet friendly, but…