Wesson Oil Cake
["4 egg yolks", "1 c. buttermilk", "1 tsp. vanilla", "1 c. Wesson oil", "1 3/4 c. self-rising flour", "1/2 tsp. soda"]
["Beat egg yolks with buttermilk, vanilla and Wesson oil.", "Blend self-rising flour and soda.", "Mix and bake 30 minutes at 350\u00b0."]
["egg yolks", "buttermilk", "vanilla", "Wesson oil", "flour", "soda"]