Cook and stir ground beef in 10-inch skillet until brown; drain. Stir in Macaroni, Sauce Mix, water, chili powder, garlic and cayenne pepper. Heat to boiling, stirring constantly. Reduce heat; cover and simmer, stirring occasionally, 15 minutes. Uncover and cook 5 minutes longer.

Place lettuce, green pepper, tomatoes, onions and olives in large bowl; toss with ground beef mixture. Serve immediately with dairy sour cream and tortilla chips.
Yield: 6-8 servings