There's an Easter egg in the latest Exo Zombies DLC episode that lets you kill zombies with burger bombs.

Infection, the second episode in Call of Duty: Advanced Warfare Exo Zombies mode takes place around Burger Town, which is why it features weaponized explosive burgers.

YouTuber NoahJ456 shows the exact items you need and steps to follow in order attain this deadly weapon/Easter egg.

Did I mention that a frying pan is involved?