Kan-O's were a brand of cereal only shown in a comedic cereal advert that was an unlockable in the Krypt in Mortal Kombat: Deadly Alliance. It featured a cartoon image of Kano on the box.
Kan-O's Advertisement
"Before heading into kombat, Kano likes to start his day with the wholesome goodness of Kan-O’s cereal. Its vitamins and minerals give Kano the energy to give his toughest opponents a massive butt-kickin’. Kan-O’s, the only cereal that turns milk blood-red!"
Gallery
Kano eating his own cereal.