A former Starbucks barista spoke to Business Insider and revealed the best things to order from the coffee giant. Starbucks fanatics love the snickerdoodle hot chocolate (or latte). The watermelon cold-foam Refresher is a great summer drink. This mint chocolate chip Frappuccino is refreshing and sweet. Blonde Americanos are smooth and packed with caffeine. Most Starbucks baristas should know how to make a London fog, which is perfect for tea drinkers.