Possible Clues:

• Ladyfingers dessert
• Sweet Welshman's time to celebrate returning in fantastic suit!
• A truism about Italy's cooked food
• The new atrium is sweet to Italians
• Coffee-flavoured dessert
• Is it a concoction with rum, or one with Marsala?
• Atrium is changed for a dessert
• Italian dessert with cake soaked in coffee and Marsala
• Italian sponge dessert
• Liquor-laced dessert