Banana and White Chocolate Mousse

You might think that a mixture of banana and white chocolate would taste cloying. In fact this light mousse, which has added lemon juice, honey and yogurt, melts in the mouth and some people find it so irresistible that they ask for third and fourth helpings! Children, who always seem to like bananas, really love it. I once made the mousse, which is enough for six or eight people, and left it in the fridge when I went out. On my return, two of my children had almost finished the whole mouss