Mix together butter, sugar, egg and vanilla in a bowl.

Add your flour and your pumpkin spice.

Mix it all together using a spatula.

Once it's nearly combined, knead your dough.

Roll the dough.

Using a cookie cutter or a glass, cut out your cookies.

Bake your cookies in an oven for about 15 minutes at 360°F (180°C).

Once they are done baking you can add some chocolate ganache on the top.