Combine flour, bicarbonate of soda, baking powder, spices and salt in a medium bowl.
Using an electric hand whisk, cream the sugar and butter until light and fluffy and then add the puree, egg and vanilla and whisk until incorporated.
Fold in the dry ingredients and mix thoroughly. When ready, chill the dough for 3 – 4 hours.
Preheat a Miele oven on Fan Plus 180C.
Remove the dough from the fridge and scoop a tablespoonful of the dough and shape into balls. Roll them in the icing sugar and decorate with some of the pumpkin seeds.
Place the cookies on a baking tray leaving some space in between them and bake for 12 – 14 minutes.
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