Popsugar Living Food News The Best Bakery in San Francisco You'll Want to Get Your Hands on the "Cruffin" ASAP February 12, 2015 by Brinton Parker First Published: February 11, 2015 View On One Page Photo 2 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 The Cruffin This particular cruffin is filled with Sightglass coffee crème and topped with a homemade marshmallow square. Previous Next Start Slideshow Food NewsDessertCroissantsFood TrendsMuffinsFood Hybrids