Starbucks Is Experimenting With a Beer-Flavored Latte Starbucks is reportedly experimenting with a beer-flavored coffee, called a dark barrel latte, which will taste a lot like Guinness. Save $ on your Keurig: Cheap K-cups and Keurig Cost Breakdown - YouTube Save money using K Cups. Here is the breakdown. Best New Coffee Carafes - Brewing, Drip … [Read more...] about Starbucks Making Coffee With Beer