Toast the pecans for 7-8 minutes in the hot oven along with the pie crust but obviously in another baking tray.
In a cooking pan, take a whole stick of butter along with white sugar, brown sugar, and corn syrup.
Add flour to the cooking pan along with the milk.
Add salt and Vanilla extract to the sugars for enhancing and neutralising the taste.
Add 1 tbsp of Whisky bourbon in the sugars.
On medium heat, put the cooking pot, mix and let all the ingredients boil.
Whisk the filling gently to avoid lumps and well for the incorporated filling.
When the filling comes to a full boil, remove it from the heat and cool it for about 10 minutes.
Crack 3 large eggs in a bowl and whisk them well.
Slowly drizzle the cool sugar syrup and whisk continuously.