1 piping bag & nozzles optional, but if you want to make it a bit fancy & it helps the nuts look better.
Ingredients
The dry bowl ingredients
200glight brown caster sugercould reduce the sugar to 175
1teaspcinnamon
2½teaspsbaking powder
½teaspsalt
100gwhite self-raising flour
275gwholewheat self-raising flour
75gfinely chopped walnuts
The wet jug ingredients
6tbspsground coffee
175gboiling water
1tbspinstant coffee granules
1½tbspscider vinegar
2teaspsvanilla essence
150gcold pressed rapeseed oil
360goat milk or soya milkbut less the volume of coffee
The coffee frosting
50 - 60gkahlua or other coffee liqueur
1tbspinstant coffee granules
1teaspvanilla essence
500ggolden icing sugar
115gfirm non-spreading vegan margarineFlora Plant Butter is good.
25gfinely chopped walnuts
Instructions
Making the 2 cake layers
grease and line the bases of 2 by 8 inch/20cm cake tins with greaseproof paper & set aside.
weigh all the flour and other dry ingreidients into a large bowl
mix well with a food mixer
weigh all the wet ingredients into a 1 litre jug and mix with the same mixer
Apply your "bake even" strips if you have them now. They need to be fully wet, but not actually dripping.
Set th oven to 180°C Fan so that it's ready when the cakes are in the tins - they want to go straight into the oven as soon as they're in the tins.
Make a well in the centre, and pour all the wet ingredients in quickly.
whisk until fully mixed - make sure to scrape the sides down with a silicon spatula to ensure there are no dry bits lurking on the bottom
Divide the mixture evenlty between the 2 tins. The easiest way is to weigh it in each one in turn using a zeroable/tareable digital scale. The mixture will come to roughly 1185g so 590g in each tin - that leaves a bit for the children to lick from the bowl!
Shake flat using a circular motion.
Place on the middle shelf of the oven and set the timer for 30 minutes
Check with a toothpick or cake tester - it should come out with no mixture sticking to it.
Cool thoroughly either on a cake grid or in the tins, but it's best to cover them with something that will allow the steam to escape but that won't let them dry out too much.
Making the frosting
Measure the kahlua, into a medium size bowl
add the granules to the bowl
add the vanilla essence to the bowl
weigh in the icing sugar
weigh the vegan stick butter and cut into small cubes and add to the bowl
use the beaters of the mixer to break up the butter before you start the whisk by pushing it into the butter cubes repeatedly. This will help it start mixing it muc more quickly.
The start the mixing on low at first, and speed up once you've got a good bit of the mixing done.
keep mixing until it is perfectly smooth and homogenous - put in a cool place so it doesn't go too soft.
Assembling the cake
Chose the cake layer with the flatest top and place on a flat circular base
then start spreading a roughly ¼ inch or ½cm thick layer of icing on top of it.
finish off the layer of icing trying to keep it nice and even - roughly ¼ inch thick
carefully place the other cake layer on top - being careful not to break it
spread a layer on top, and then cover the sides with icing - making sure to leave enough icing for the extra decoration around the top. It's importan to do it in this order or when you do the sides you mess up the stars. Alternatively you could make sure the stars are set in a little so that you don't mess them up, but that is still more difficult.
finally, take the other 25g of walnuts and cut them into fairly small pieces
and scatter them over the top, inside the icing stars..