Why Cheese Melts and Why Some Cheese Turns Greasy
Cheese melts when heat loosens its casein network and turns greasy when the network collapses. Sources on acid, calcium, age and why oil separates.
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Is a Hot Dog a Sandwich? What Dictionaries, Tax Rules and Courts Say
Merriam-Webster says a hot dog is a sandwich, and the hot dog council says it is its own category. Dictionaries, tax rules, the USDA and courts...