Possible Clues:

• Italian dessert sometimes made with espresso
• Sweet from Italy carried by public transport is acceptable
• It is a rum concoction that produces spirit raising dessert
• Layered dessert
• Dessert with coffee
• Custardy dessert
• Concoction of rum? It is a dessert
• Note butter is universal in Italian dessert
• Reconstruction of atrium captivates son on current course in Rome
• It is cooked without butter, superior sort of dessert