It's the latest croissant food mashup that San Franciscans are lining up to taste — and Instagram, of course. The trend started with the advent of the cronut, a donut-shaped pastry that's flaky like a ...

To make my tacro, a food trend that was born in San Francisco, I got by with a little help from my friend, puff pastry. Taco met Croissant (and later became tacro) while they were hanging out with ...