Chess Pie

2 unbaked pie shells
1 can evaporated milk
1 stick butter, melted
1 LB brown sugar
4 eggs
4 TBS flour
1 tsp vanilla
1/4 tsp salt

Preheat oven to 400.
In a large bowl, using an electric mixer, mix together all ingredients.
Pour into 2 unbaked pie shells.
Bake 10 minutes.
Reduce heat to 350 and bake 20 minutes more.