Chocolate Oil Cake
["3 c. flour", "2/3 c. cocoa", "2 c. white sugar", "2 tsp. soda", "2 tsp. vinegar", "2 tsp. vanilla", "1 c. oil", "2 c. cold water"]
["Mix all in one bowl.", "Bake at 350\u00b0 for 45 minutes."]
["flour", "cocoa", "white sugar", "soda", "vinegar", "vanilla", "oil", "cold water"]