How to make a Unkown Pumpkin Pie. 1x Unkown Pumpkin 5x egg, "3 Yellows 2 Hole" 300gram of gingerbread cookies "more or less depending on brand". 150gram of butter 1x Can of Sweetened Condesended Milk Kardemumma "cardamom" Cinnamon Use pretty much whatever spice you think will fit, be a renegade! Toss 300gram of gingerbread cookies into a food processor, then add 150gram of butter or margarine. Frozen works best but refrigerated works to. Split and Cook a medium large pumpkin of unknown origin at 175c degree for about 30 minutes or until soft. Carve out the flesh and mix it to your wanted consistency. Mix everything together and add it into the pie crust. Put the pie into the Oven at 200c or for about 30minutes or until it's solidified. Cross your fingers.