LOVE is always one of the ingredients when Christine Saahs cooks - a love for the Wachau, for her guests, and for the region's outstanding natural products. When she quickly darts out to her herb garden to pluck ripe saffron from her crocuses, gives her applesauce the finishing touch with a sprinkle of rose petals or grates horseradish over carp, she always knows why she is doing it: not only to t...