Blue Ribbon Butterscotch Pie

1/2 c Margarine or butter

1 c Brown sugar; packed

3 tb Flour

2 Egg yolks

1 c Milk

1/4 ts Salt

1 ts Vanilla

In iron skillet, melt butter and brown sugar over medium heat,stirring constantly. Stir in flour. Beat egg yolks and milk together and add to the skillet mixture. Stir constantly; add salt & vanilla. Stir until mixture is thick. Cool. Pour in a BAKED pie shell. Make meringue with egg whites. Bake at 400 until meringue is golden.JM. -----