Mystery Cake - cooking recipe

Ingredients

3 c. flour
2 tsp. soda
2 c. sugar
2/3 c. cocoa
1 tsp. salt
2 tsp. vinegar
2 tsp. vanilla
1 c. oil
2 c. cold water

Preparation

Sift the first 5 ingredients together in a large bowl.
Make 3 holes in this dry mixture.
In one add vinegar, in another add vanilla and the last add oil.
Over all pour cold water and beat well.
Bake in 2 (8 or 9-inch) cake pans at 350\u00b0 for 35 to 40 minutes.