Cook pasta according to package directions; drain. Meanwhile, in medium saucepan, brown meat; drain. Stir in salsa and taco sauce; blend well. Simmer 5 minutes. Divide lettuce evenly among 6 plates; layer about 1 cup hot pasta and 1/2 cup meat mixture over each serving. Sprinkle with cheddar cheese; garnish with chips. Top with additional taco sauce; dollop with sour cream, if desired. Serve immied.
