Butterscotch Pie
["1 c. brown sugar", "1/3 c. flour", "2 egg yolks", "pinch of salt", "2 c. sweet milk", "1 tsp. vanilla", "1 Tbsp. butter"]
["Combine and cook in double boiler until thick enough.", "Pour into baked pie shell and chill."]
["brown sugar", "flour", "egg yolks", "salt", "sweet milk", "vanilla", "butter"]