2. In a large bowl, combine the sugar and vegetable oil. Mix in the eggs, buttermilk, vanilla and red food colouring until combined. Stir in the coffee and white vinegar.
3. Combine the wet ingredients with the dry ingredients a little at time, mixing after each addition, just until combined.
4. Generously grease and line a 9-inch cake pan. Pour the batter evenly into the pan.
5. Bake in the middle rack for one hour or until a toothpick comes out clean. Do not over-bake as cake will continue to cook as it cools. Remove the cake from the pan and let it cool.
6. For the icing, place cream cheese, butter and vanilla in an electric mixer and beat until pale. Gradually add icing sugar, beating until combined.
7. Ice cake with cream cheese frosting and sprinkle with hundreds and thousands.