Cut avocados in half the long way and take out the core. Once they have been all cut in half cut avocados in cubes while still in shell. Scoop out avocado with a spoon into a bowl. Mash avocado.
Thinly dice tomato, onions, and cilantro and add to bowl. You can also dice the jalapeño if you would like to make it spicy.
Then add fresh lime juice and salt to taste. Enjoy with chips or vegetables.