Pizza's history goes way more back than you'd think. Also, the modern day pizza (At least the one Desmond is holding) originated from Italy in 1889, way after Ezio's time.
DaBigCheese said: Because now I'm imagining myself, sitting idly at home, get jumped by a hoody man armed with a box of hot pizza.
"sir, I believe you ordered a extra large with everything." *realize he broke a window to get in* "Dude, just cause of that, you're not getting any tips."