Butterscotch Pie - cooking recipe

Ingredients

1 c. brown sugar, packed
3 Tbsp. flour
4 1/2 tsp. cornstarch
1/2 tsp. salt
1 1/2 c. scalded milk
3 eggs, separated
3 Tbsp. butter
3/4 tsp. vanilla
9-inch pie shell

Preparation

Mix flour, salt, sugar and cornstarch thoroughly in top of double boiler.
Add 3/4 cup hot milk and stir until smooth.
Add remaining milk and cook for 15 minutes.