Black tea | Medium caffeine Returning for our 2026 Tea & Biscuits collection, it's fan fave black tea, Gingernut Biscuit Tea! Now this is a classic from the biscuit tin. The humble gingernut! Although these biscuits don't look like much, they sure do pack a punch. Pop the kettle on, brew this up and sip on the taste of a gingernut dipped in a classic cuppa - delicious!