Butterscotch Pie - cooking recipe

Ingredients

1 c. light brown sugar, packed
3 Tbsp. flour
2 Tbsp. cornstarch
3 egg yolks, beaten
2 c. milk
pat of butter
1 1/2 tsp. vanilla

Preparation

In double boiler, add sugar, cornstarch and flour.
Mix well. Add milk to beaten egg yolks.
Pour into sugar mixture.
Add butter.
Cook over medium heat, stirring constantly until it comes to a boil.
Take pan from heat, add vanilla and stir until creamy. Pour into prebaked pie shell.