1Cut each avocado in half lengthwise around pit. Twist halves in opposite directions to separate. Place avocado half with pit on countertop. Hit pit with sharp edge of knife. Grasp avocado half; twist knife to loosen and remove pit. Scoop avocado flesh with spoon into medium bowl. Coarsely mash avocados with fork.
2Stir lime juice, tomato, cilantro, salt and red pepper into avocados.
3Serve guacamole with tortilla chips.