Preheat oven to 350°
Grease 9x 13 dish
Use hand mixer to beat butter & sugar until creamy
Mix in vanilla extract & one egg at a time
Mix in flour, salt & baking soda
Press dough evenly into pan
Bake for 13 min.
While crust is cooking, place butter, brown sugar & corn syrup in heavy bottom pan
Heat on low, stirring continuously
Bring to boil on medium heat
Mix in milk & pecans
Pour pecan mix over crust
Bake 20 min.