Banana With Walnuts

Ingredients:
2 bananas, peeled and sliced lengthwise 15 gm. butter
Juice of half a lemon 2 tsp. sugar
25 gm. walnuts [roughly broken] 
Method:
  1. Preheat the grill at its highest settings. Arrange the bananas in a buttered baking tin. Gently heat the butter and lemon juice in a saucepan, pour over the bananas, sprinkle with the sugar. 
  2. Grill until the sugar has caramelized, that is for about 4-5 minutes. When it is done remove and sprinkle walnuts. Serve immediately with vanilla ice-cream.