Magic Crust Custard Pie

My Mom used to make this yummy custard. The flour settles to the bottom and creates its own crust. Easy and very good!

Ingredients

1/4 cmargarine
4eggs
3/4 cwhite sugar
1 pinchsalt
2 cmilk, 2%
2 tspvanilla extract
1/2 call purpose flour

Directions