Butterscotch Pie
["1 c. brown sugar", "4 Tbsp. flour or cornstarch", "4 egg yolk beaten, save whites", "2 c. milk", "pinch of salt"]
["Mix. Heat and stir until thickened on medium heat.", "Remove from stove and 2 Tbsp. butter plus 1 tsp. vanilla.", "Cool and pour into baked pie shell.", "Top with meringue of 4 egg whites beaten until stiff and forms peak.", "Add 8 Tbsp. sugar, 1 Tbsp. at a time and continue to beat.", "Add pinch of salt, and 1 tsp. vanilla and stir.", "Spread on top of butterscotch filling.", "Bake 350\u00b0 until meringue is golden brown."]
["brown sugar", "flour", "egg yolk", "milk", "salt"]