California Walnut Coffee Cake Bars Looking for the perfect cake to enjoy with your afternoon cup of tea? This is it right here! These California walnut coffee cake bars are my current favourite pick me up with a lovely warm drink. I usually go for chocolatey desserts, but I always get excited when I see a coffee treat on offer. Chocolate is everywhere, but a decent coffee dessert is much harder to come by, so when you finally discover one it feels so much more special. I think coffee as a flavour is not taken advantage of enough in the baking world. Even I rarely make coffee flavoured treats. Well that’s about to change from this point onwards. A delicious vegan …