
Preheat the oven to 325 degrees F.
In a large bowl, add the butter, sugar, and vanilla together. Mix the ingredients until well combined.
Add in the eggs, cornmeal, milk, and vinegar. Mix the ingredients until well combined.
Place the pie crust in the 9-inch pie pan.
Pour in the pie filling.
Bake for 1 hour and 10 minutes.
Let cool for about 45 minutes.
Serve & enjoy.