To prepare sauce, in medium ... cool. Meanwhile, cook beef in large nonstick skillet, stirring ... bottom of pan. Dip 12 tortilla quarters into remaining ... Let stand 5 minutes.
In a heavy skillet brown ... separate bowls of corn chips, cheese, onions, olives, tomato, ... lettuce, and avocado dip. Diners serve themselves, making ... Cooking time: 20-25 minutes.