Recipes for Caramel Shortbread Tan Slice (caramel Shortbread Crumble Bar) saltyginger.com A tan slice or tan square is a super tasty caramel shortbread crumble bar. This classic New Zealand treat consists of a caramel-filling sandwiched with a delicious simple buttery shortbread submitted by SaltyGinger caramel shortbread caramel shortbread crumble bar cookie bars crumble bar tan slice tan square Entry Permalink Report Post