Exactly what In 'n Out does today. Very limited menu, good quality, freshly made, reasonably priced, cheerful servers. Like the early McDonald's.
A return to beef tallow-fried salted French fries, hamburgers that actually taste like real beef and are bigger and thicker than a dime, and chicken that is not processed in China would be a start.
In my locale, "regional offerings" means you can have jalapeno peppers, jalapeno relish, and extra-hot hot sauce on your apple pie.
“A return to beef tallow-fried salted French fries, “
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Those fried were the best ever.
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Fry the apple pies again too. I ordered one in Stockholm last year and, lo and behold, it was still fried and pretty affordable by Swedish standards. My kids were popping down there every other day for them.