Preheat the oven to 425˚.
Scoop out pumpkin flesh and puree.
Strain the puree with a cheesecloth.
Pour strained pumpkin puree in a bowl.
Add sugar, salt, spices and lemon zest to the pumpkin puree and mix.
Beat the eggs and add them to the other ingredients.
Add evaporated milk and combine well.
Pour into your cooled pie crust.