Combine the granola and the dried fruits in a large bowl and mix well.
Melt the butter, vanilla and the marshmallows over low heat, stirring constantly until the marshmallows have melted.
Stir in the granola-fruit mixture followed by the chocolate chips and mix until all the dry ingredients are coated.
Spoon into one or two large, greased baking pans and press to a layer about 3/4" or 2 cm thick.
Allow to cool and then cut into bars.
Store between layers of waxed paper in a sealed container.