Sift together the flour, baking soda and salt together. Keep aside.

In a bowl, mix together the butter, sugar and vanilla until well blended. Now add the mashed banana and combine well.

Now add the flour mixture. Once it has been mixed well, add the muesli and the chocolate chips. Mix until well incorporated.

Drop by tablespoonful and slightly flatten. In an oven pre heated to 375 degree Fahrenheit, bake for 12 minutes.

Store in an air tight container and indulge whenever a sweet craving hits.