Butterscotch Pie

• 1 1/4 cup brown sugar
• 3 T. butter
• 3 eggs
• 1/2 cup flour
• 2 1/2 cup milk
• 1/8 tsp. salt
• 1/2 tsp. vanilla
• 9 inch baked pie shell

Combine sugar, flour, and salt in sauce pan. Stir milk in gradually and cook over medium heat, stirring constantly until mixture thickens and boils. Boil 1 minute. Remove from heat. Stir a little of the mixture into 3 egg yolks, slightly beaten. Then blend into hot mixture in pan. Boil 1 minute more stirring constantly. Remove from heat. Blend in butter and vanilla. Pour into baked pie shell. Whip egg whites until stiff. Cover pie with meringue and brown in 350* oven.