Black Walnut Jello Cake
["1 box Duncan Hines white cake mix", "2/3 c. Wesson oil", "2/3 c. water", "1 box lemon Jell-O", "4 eggs", "1 tsp. lemon extract", "1 c. black walnuts, chopped"]
["Mix ingredients well for 5 minutes.", "Bake for 1 hour at 350\u00b0 in tube pan."]
["white cake", "Wesson oil", "water", "O", "eggs", "lemon extract", "black walnuts"]