Burger on wheels: Saudis try once 'lowly' jobs as economy bites Dishing out burgers and fries slathered with melted cheese, "One Way Burger" is like any other trendy food truck in Riyadh. But it offers something rare -- the cook behind the sizzling hot grill is a Saudi. In the once tax-free petro-state, which long offered its citizens cradle-to-grave welfare, blue-collar occupations such as cooking, cleaning and working at gas stations have largely been the preserve of foreign workers, who far outnumber Saudis. IMAGES AND SOUNDBITES