Chess Pie No. 1
["1/2 c. butter", "1 1/2 c. sugar", "1 Tbsp. vinegar", "3 eggs", "1 Tbsp. vanilla", "pinch of salt", "1 unbaked pie shell"]
["Combine", "butter, sugar and vinegar in a saucepan.", "Stir constantly", "over", "low heat until sugar is dissolved.", "Pour hot mixture over beaten eggs, beating constantly.", "Fold in vanilla and salt.", "Pour into pie shell.", "Bake at 350\u00b0 for 30 minutes."]
["butter", "sugar", "vinegar", "eggs", "vanilla", "salt", "shell"]