preheat the oven to 375˚
set pie crust aside while you mix the pie filling, if it's in a metal pan it can rest in the fridge
mix the pumpkin, 1 egg, 1/3 cup of sugar, and the pumpkin pie spice together
scrape into the pie shell and level
wipe out the bowl and mix the rest of the white sugar (1/2 cup), brown sugar, flour, and salt together
then stir in the two eggs, melted butter, and milk
whisk gently until smooth, do not beat this mixture just stir it until smooth with the whisk
stir in the pecans
pour over the top of the pumpkin mix
bake in the preheated oven until the crust is browned and the pie is set
cool completely before serving