Preheat the oven to 180℃, line a cookie tray with baking paper.
In a large bow, add the butter and beat until pale.
Add the sugar and beat again until creamy.
Add the maple syrup, vanilla, nutmeg and egg. Beat until combined.
Add the flour and salt. Beat until a shaggy dough. Switch to your hand and bring the dough together. Do not knead it.
Roll the dough between two sheets of baking paper to 1/4 inch thickness.
Cut into circles and transfer each cut out to a baking tray.
Bake for 10-12 mins until the bottom is colored and the top is dry to touch. Cool on a wire rack.