2 c. all-purpose flour
2 level tsp. baking soda
pinch of salt
1 1/4 c. sugar
4 or 6 tbsp. Hershey's cocoa
1 c. cold water
1 c. salad dressing
2 1/2 tsp. vanilla

Mix together first 5 ingredients, then add water, salad dressing and vanilla. Mix all ingredients together. Pour into greased 9x13-inch cake pan. Bake at 350°F for 35 minutes or until cake tests done.