If your oven goes on strike or you just fancy a sweet treat without sweating in the kitchen, then these Crispy Strawberry Quark Squares are the perfect summer treat for you. We've made them at the weekend for my mum's 50th birthday party and they were a big hit with all party guests. If you want to recreate them, here's the recipe for you. Crispy Stawberry Quark Squares - for around 32 ...