Wacky Cake (Its Nina's, go figure)

3 c. flour
2 c. sugar
1/3 c cocoa
2 T vinegar
2 c. lukewarm water
2 t soda
1/2 t salt
2 t vanilla
3/4 c. oil

Sift flour, soda, sugar, salt and cocoa together in 9x13 pan. Make 3 holes in mixture. Put vanilla in one, oil in another, vinegar in another.
Pour water over all and mix well with fork.
Do not beat.
Do not grease pan.
Bake at 350 degrees 35 minutes