Rhubarb Cake
["1 egg", "1 1/2 c. sugar", "1 tsp. vanilla", "1/2 tsp. salt", "2 c. flour", "1/2 c. margarine", "1 c. sour milk", "1 tsp. baking soda", "2 c. diced rhubarb"]
["Mix sugar and margarine.", "Add egg.", "Mix sour milk and baking soda.", "Add to sugar-margarine-egg mixture along with flour and vanilla.", "Mix in rhubarb.", "Bake in 9 x 13-inch baking pan for 40 minutes at 350\u00b0.", "Sprinkle with sugar five minutes before removing from oven."]
["egg", "sugar", "vanilla", "salt", "flour", "margarine", "sour milk", "baking soda", "rhubarb"]