With a nearly 12,000% gain since its IPO, Starbucks (SBUX -0.38%) has undoubtedly created a few millionaires out of investors that bought its stock in the early days and held on to it over the years. Given Starbucks' huge returns, investors may be wondering if there could be another big coffee stock winner brewing.The coffeehouse operator with the best chance to replicate Starbucks' success is Dutch Bros (BROS 1.80%). Let's look at the opportunities in front of the company.The right ingredientsIn order for ...