Double Decadence is two thin layers of dough with garlic and herb cheese between them, and Domino’s heaviest crust. 41 items, from Domino’s Fiery Vegi Sizzler Double Decadence pizza (2,386 kcal) to Domino’s The Meatfielder Double Decadence pizza (3,471 kcal), with every figure set against the daily guidelines for your age.