Filipinos like their pares, a traditional beef stew, served hot – but the soaring cost of liquefied petroleum gas has made that prospect increasingly difficult since war erupted in the Middle East.To save a few pesos, 20-year-old Eric Garcia delicately turned a knob to adjust the flame under his warming trays to the lowest setting as he grapples with fuel costs that have nearly doubled in price.While sticker shock at petrol stations has garnered the biggest headlines since the war forced the...