Amazing Chocolate Cake

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Morgan Estate in Austin, Texas in 1982.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 2½ cups flour
 * 2 cups granulated sugar
 * 6 tablespoons unsweetened cocoa powder
 * 2 teaspoons baking soda
 * 1 teaspoon salt
 * ½ cup cooking oil
 * 2 teaspoons vanilla
 * 2 tablespoons vinegar
 * 2 cups ice cold water

Directions

 * 1) Grease rectangular cake pan.
 * 2) Preheat oven to 350 °F.
 * 3) Sift together flour, sugar, cocoa, baking soda and salt.
 * 4) Combine oil, vanilla, vinegar and water.
 * 5) Pour over dry ingredients and mix until smooth.
 * 6) Pour mix into pan and bake for 35 minutes.