Roast butternut squash chunks for 30 minutes at 180 °C (355 °F).
Then, mash them into a puree.
Mix the flours, baking soda, and spices in a bowl.
Add lemon zest, squash puree, and maple syrup.
{{percentage}}% OFF | CODE: {{code}}
{{/ items}} {{^ items}} {{/ items}}Work all into a smooth and compact dough.
Roll out the dough 3 mm thick and then cut out 8 cm (3 in) cookies.
Bake the cookies for 15 minutes at 175 °C (325 °F).
Finally, leave them to cool down on a rack before serving.