Beyond supermarkets, specialty stores, and online, olive oil and vinegar taprooms are arriving across the United States. These are shops where you can go in, sample, and buy many oils and vinegars, infused and noninfused, plus much more. It was at Cardenas Oil and Vinegar Taproom in Philadelphia where I sampled and bought the most amazing vinegar I’ve ever tasted: the Fynbos Vinegar from Rozendal. If you go to one of these taprooms, you’ll definitely discover new flavors that you’ll want to bring home. The Internet is also a great resource for vinegar-making supplies. Here are some of my favorite places to visit, both online and in person: