A mosaic of flavors and techniques are in store as host Seth Tillman visits Filipino restaurants in the D.C. area. Hiraya on H Street mixes unique flavors in its adobo duck confit. An ube breakfast burger at Egg Karne in Herdon, VA puts a spin on a familiar favorite. F&F Filipino Fusion in Chantilly, VA offers bangus sisig, the national fish of the Philippines cooked with French techniques.