Quick Cake
["1 egg", "1 c. sugar", "2 to 3 Tbsp. shortening", "1 3/4 c. flour", "2 tsp. baking powder", "1/2 c. brown sugar", "1/2 c. white sugar", "pinch of salt", "1 c. boiling water"]
["Pour over top of batter a mixture of brown sugar, white sugar and salt; over all pour boiling water.", "If chocolate sauce is desired, add 1 tablespoon cocoa to sugar topping.", "Bake at 350\u00b0."]
["egg", "sugar", "shortening", "flour", "baking powder", "brown sugar", "white sugar", "salt", "boiling water"]