Instead of the condensed milk, you could add beaten egg whites from 2 eggs. You could also add different essences for different flavours. For our pink ones, we added strawberry essence and a little pink food colouring. Once set, you could melt some chocolate and dip them in to coat.
Nutritional information is an estimate and provided as a courtesy. The values may vary according to the ingredients and tools that are used. Please use your preferred nutritional calculator for more detailed information.