It is expensive because of the low yield from the sap (40 gallons of sap are needed for one gallon of syrup!) but the cheaper imitations labelled ‘maple-flavoured syrup’ made from a mixture of ...
Shake out any excess flour. Blend the bananas in a food processor until roughly chopped, then add 75ml/2¾fl oz of the maple syrup and blend to a smooth paste. Pour in up to 50ml/2fl oz of milk ...