Chocolate Vinegar Cake
["3 c. flour", "2 c. sugar", "1/2 c. cocoa", "2 tsp. soda", "1 tsp. salt", "2 Tbsp. vinegar", "2/3 c. salad oil", "2 c. water", "2 tsp. vanilla"]
["Mix in order.", "Grease and flour a 13 1/2 x 9 1/2-inch cake pan.", "Pour mixture in and bake at 300\u00b0 for about 1 hour until top springs back at touch."]
["flour", "sugar", "cocoa", "soda", "salt", "vinegar", "salad oil", "water", "vanilla"]