We taste-tested 16 brands of Caesar dressing you're likely to find at your local supermarket or online. To find the very best ones, we tasted each without knowing which was which, alongside romaine lettuce. We found three winners. There's a reason that in the century since its invention, the Caesar salad has become a menu staple at restaurants of all types—trendy destinations, classic steakhouses, and fast-casual chains, you name it. Its appeal lies in its winning textures (crisp romaine, crunchy croutons) and bold flavors packed into the world-famous dressing: creamy, tangy, savory, and umami. It's a flavor-bomb built on ingredients like anchovies, Parmesan, lemon, and egg. Making a classic Caesar dressing from scratch isn't especially difficult—an immersion blender makes quick work of it—but it does require a handful of ingredients you may not always have in your kitchen. For those times when you want something quicker, a store-bought dressing can be a useful shortcut.…