We will need pumpkin puree, for this it is best to bake the pumpkin in the oven, then punch the pulp with a blender. For pumpkin, it is better to use nutmeg or other varieties, but sweet in taste. Pumpkin puree can be frozen, and at the right moment it will always be at hand.
Or peel the pumpkin, cut into pieces and boil until tender, grind with a blender in puree.