So you're just happily messing around in Modern Warfare 3, not caring about anything, completing your daily challenges to get the Armory Unlocks you need, and suddenly you see "Get kills with a cooked grenade." What the hell?

Using “cooked” grenades to kill enemies is a common daily challenge in MW3, but what exactly are they and how do you get them? To be fair, you’re probably already doing this all the time, as it’s been a common practice in CoD for years.

Here's everything you need to know about cooked grenades in MW3.

A cooked grenade in MW3 refers to using the frag grenade's lethal option, but instead of throwing the grenade immediately, you hold the button for a second or two before throwing it.