Peel pumpkin or a butternut squash, chopp into pieces and steam until soft to make a puree. Pass it through chinois and let cool. In a mixing bowl mix sugar, salt and spices. Add milk along with beaten eggs followed by melted butter. Make sure the butter isn´t too hot. Give it a good mix and add puree. Mix well. Put your shortcrust pastry on a desired pie mold and blind bake until golden brown. Then add pumpkin mix and level it with pallet knife. Bake pie using program. Middle should be set before taking it out of the combi oven. Let it cool before cutting into portions. Can be served with chantilly cream.