Butterscotch Pie
["3 eggs, separated", "2 c. milk", "1 c. brown sugar", "2 Tbsp. flour", "2 Tbsp. butter", "1 tsp. vanilla"]
["Cook until thick.", "Use 3 egg whites for meringue.", "Use baked crust or crumbs.", "If crumbs, sprinkle on top."]
["eggs", "milk", "brown sugar", "flour", "butter", "vanilla"]