A colleague at work brought in a bag full of cooking apples from his tree, free to anyone who wanted some. I took 6 and decided to have a try at my first apple crumble cake. I adapted an apple crumble cake recipe I found on Pinterest for self raising flour (I’m out of baking powder)… Here’s the result. 🙂 You will need 7″ (18cm) round cake tin 75g unsalted…