What are the 'Three Cs' that often define the difference between American regional foods?

Answer

Catch, Crop, and Cattle

The difference between American regional food often boils down to the 'Three Cs': Catch (seafood), Crop (locally grown produce/dairy), and Cattle (pork/smoked meats).

What are the 'Three Cs' that often define the difference between American regional foods?
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