Procedure
Take a large bowl and put one large can of pumpkin, one cup sugar, two teaspoons cinnamon, four eggs, two teaspoon each of ginger and nutmeg in it. Mix all the ingredients properly. Now take a pan, and pour three cups of milk and butter in it. Heat the pan and after about two minutes, pour the contents into the mixture prepared earlier. Mix properly. Now pour this mixture into the unbaked shells and keep in the oven at 400°F for about twenty minutes.