Wacky Cake
["3 c. flour", "2 c. sugar", "1/2 c. cocoa", "2 tsp. soda", "1 tsp. salt", "1 c. oil", "2 Tbsp. vinegar", "2 tsp. vanilla", "2 c. lukewarm water"]
["Sift flour, sugar, cocoa, soda and salt together in large bowl.", "Add oil, vinegar, vanilla and water.", "Bake 30 to 40 minutes at 350\u00b0 in 9 x 13-inch pan."]
["flour", "sugar", "cocoa", "soda", "salt", "oil", "vinegar", "vanilla", "water"]