1Heat oven to 375ºF. Spray 2 cookie sheets with cooking spray. Spray tortillas lightly with cooking spray. Sprinkle with garlic salt and cumin. Cut each tortilla in half, then crosswise into 1/2-inch strips. Place tortilla strips on cookie sheets. Bake each cookie sheet 7 to 9 minutes or until crisp.
2Mix dressing, lemon peel and lemon juice. Toss romaine, jicama, bell peppers, cheese, tortilla strips and dressing mixture in large bowl. Sprinkle with additional shredded Parmesan cheese if desired. Serve immediately.