Brown Sugar Pie
["1 c. brown sugar", "1 c. milk", "3 Tbsp. flour", "1 tsp. butter", "1 tsp. vanilla", "3 eggs, separated"]
["Mix sugar and flour; add to milk.", "Add beaten eggs, butter and vanilla flavoring.", "Bring to a boil, stirring until thickened and pour into baked pie shell."]
["brown sugar", "milk", "flour", "butter", "vanilla", "eggs"]