Butterscotch Pie
["2 eggs, separated", "1 c. brown sugar", "1/8 tsp. salt", "4 Tbsp. flour", "1 1/2 c. milk", "4 Tbsp. butter", "1 tsp. vanilla"]
["Combine all in double boiler.", "Cook until thickened.", "Cool and place in pie shell.", "Top with meringue."]
["eggs", "brown sugar", "salt", "flour", "milk", "butter", "vanilla"]