Brown hamburger and 1/4 of onion adding taco seasoning as stated on the packet. Once browned, add chili and finish heating.
Chop the head of lettuce and put in a separate bowl. Chop remaining onion, tomatoes and olives place in separate bowls.
To Serve: place a handful of chips to cover bottom of plate, put a cup to a cup & 1/2 of meat sauce on the chips, top with lettuce, tomatoes, onions, black olives, sour cream, cheese and taco sauce as to taste.