​Why Everyone Should Own This $20 Pro Kitchen Tool

Restaurant kitchens and home kitchens are both designed for the work of putting food on a plate -- but resemblances end there. Restaurant kitchens bristle with the industrial and the oversized: bowls you could bathe a toddler in, medieval vats of hot oil, flat-top griddles with the square footage of a very nice Manhattan kitchen. Pro chefs cook on a larger scale, with tools that don't always translate to home cooking, especially for a beginner cook who just needs to know the difference between s...