Preheat oven to 350 degrees.
Using a stand mixer, fitted with a paddle attachment, cream the butter for 1 minute.
Add sugar and cream for an additional minute.
Add the egg and vanilla and mix just until the yellow disappears.
Add the flour and mix just until everything comes together. Do not overmix.
Press the cookie dough evenly into a 10 inch tart pan.
Poke holes into the crust and bake for 10 minutes. Set aside.
Using a large saucepan over low heat, combine the butter, corn syrup and brown sugar until the butter is melted.
Bring to a boil and cook for a few minutes.
Remove from the heat and stir in cream and pecans.
Pour the mixture into the baked crust and bake for 17-20 minutes.
Allow to completely cool on a baking rack before placing in the fridge to chill. Say Grace and enjoy!