Chop up your onions, garlic, jalapeño, and cilantro. When you chop your jalapeño, you want to remove all of the seeds and throw those away.
Scoop out your avocados and add them to a medium size bowl.
Add your onions, garlic, jalapeño, and cilantro to the bowl.
Squeeze the juice of both limes into the bowl.
Add the salt and mix it up.