Butterscotch Pie - cooking recipe

Ingredients

1 c. brown sugar, packed
2 1/2 Tbsp. cornstarch or a little more
3 egg yolks
2 c. milk
1 tsp. vanilla
2 Tbsp. butter

Preparation

Cook, stirring constantly.
Pour into deep dish pie crust. Beat meringue and put on top.
Cook at 350\u00b0 until brown.