Add refrigerated crescent-roll dough in a pie plate; set aside. Meanwhile, brown ground beef add taco seasoning and simmer. Add a layer of crushed frit chips to bottom of pie plate, add meat mixture, then sour cream. Add another layer of crushed chips and then shredded cheese and olives ( olives optional). Bake in 350 oven for about 30-45 min until edges are golden and cheese is melted to turning crispy.