Certificate good for $30 at Calibur on West Portal just one block from school! 

Calibur is proud to serve fresh burgers, made with house-ground, 100% grass-fed organic California beef sourced from Panorama Grass-Fed Meats.  Our fries are cooked in house rendered organic beef tallow, blended with rice bran oil.

Delicious shakes are hand prepared with organic Three Twins ice cream and organic whole milk in classic and seasonal flavors.

68 West Portal Avenue, SF

415-742-4931

http://www.calibursf.com