Greek Restaurant in Leeds - Amalthea Bistro - - Authentic Greek cuisine, Amalthea is a brand new Greek restaurant in Leeds. It offers authentic Greek cuisine which is purely Greek – not generally Mediterranean. Amalthea is an independent, Greek-owned family Bistro with a deli full of handmade, all-natural foods direct from small producers from all over Greece. These ingredients are often used in our recipes, original flavours.