Chess Pie
["1 stick oleo", "1 1/2 c. sugar", "1 Tbsp. vinegar", "3 eggs, beaten", "1 tsp. vanilla", "pinch of salt"]
["Melt oleo.", "Add sugar and vinegar; bring to boil.", "Add this mixture to beaten eggs, salt and vanilla.", "Beat good; pour into unbaked pie shell.", "Bake at 325\u00b0 for 40 minutes."]
["oleo", "sugar", "vinegar", "eggs", "vanilla", "salt"]