Chess Pie
["3/4 to 1 stick margarine, melted", "1 Tbsp. meal", "1 tsp. vinegar", "1 1/2 c. sugar", "1 Tbsp. flour", "3 eggs", "1 tsp. vanilla"]
["Mix well and pour into a pie shell.", "Bake 15 minutes at 350\u00b0; then lower heat to 250\u00b0 and bake 45 minutes to 1 hour."]
["margarine", "meal", "vinegar", "sugar", "flour", "eggs", "vanilla"]