Steam Brown Sponge Cake(Philippine Native Dessert)  
["2 eggs", "2/3 c. sifted brown sugar", "1/3 c. milk", "2/3 c. sifted flour (all-purpose)", "1 tsp. baking powder", "1 Tbsp. vegetable oil"]
["Beat eggs well.", "Add brown sugar slowly while beating until thick.", "Pour in milk and mix well.", "Sift flour and fold into egg mixture.", "Set aside 4 hours or overnight."]
["eggs", "brown sugar", "milk", "flour", "baking powder", "vegetable oil"]