Home cooking is a multibillion-dollar industry that includes cookbooks, kitchen gadgets, high-end appliances, specialty ingredients, and more. Cooking-themed programming flourishes on television, inspiring a wide array of celebrity chef-branded goods even as self-described "foodies" seek authenticity by pickling, preserving, and canning foods in their own home kitchens. Despite this, claims that "no one has time to cook anymore" are common, lamenting...