Wash and peel the pumpkin, remove seeds and cut the pumpkin into small pieces. Cook in boiling water for about 5 minutes. Puree finely with a hand blender, let cool down.
Finely grind the biscuits with the universal chopper. Chop 50 g chocolate coating and melt over a warm water bath. Mix the chocolate coating, cream cheese, pumpkin puree, cookie crumbs, icing sugar, cinnamon and 1 pinch of salt with the whisk of the hand mixer for about 2 minutes.
Chill for about 1 hour.
Chop the rest of the couverture and melt over a warm water bath. Form about 15 balls from the cream cheese mixture, dip them into the remaining chocolate, drain them and place them on a piece of baking paper.
Allow to dry and chill. Use red food colouring to put dots as eyes on the chocolates.