Lemon Chess Pie
["3 eggs", "1 1/2 c. sugar", "1/4 lb. butter", "3 Tbsp. cream", "1 Tbsp. flour", "1 Tbsp. vinegar", "1 Tbsp. vanilla"]
["Mix all ingredients together and beat until mixed well.", "Pour into unbaked pie crust and bake 45 minutes to 1 hour in slow oven at 300\u00b0."]
["eggs", "sugar", "butter", "cream", "flour", "vinegar", "vanilla"]