Wacky Cake
["3 c. flour", "6 Tbsp. cocoa", "1 tsp. salt", "2 tsp. soda", "2 c. sugar", "2 Tbsp. vinegar", "2 tsp. vanilla", "3/4 c. oil"]
["Sift first 5 ingredients together into a 9 x 13-inch cake pan. Make 3 wells in mixture.", "Pour vinegar in first well, vanilla in second and oil in the third.", "Cover with 2 cups cold water, mixing with fork.", "Bake at 350\u00b0 for 30 minutes."]
["flour", "cocoa", "salt", "soda", "sugar", "vinegar", "vanilla", "oil"]