Whisk 1 cup margarine,1/2 cup sugar and 1 cup brown sugar.Then add 3 eggs and 1tsp vanilla essence and mix together.
Now add 1 1/2 cups all purpose flour(maida), pinch of salt, 1 1/2 tsp baking powder, 1 cup (toasted and crushed) walnuts, 1 cup dried cranberries and mix it all slowly till well incorporated.
Bake at 200 C for 35 mins....then turn down the oven temp to 180 and bake for 20 mins more. Cool it on a wire rack for 15-20 mins.
Cut into pieces ...