4 (8-inch) 97%-fat-free flour tortillas (such as mission) |
cooking spray |
6 cups shredded iceberg lettuce, divided |
1 1/2 cups chopped cooked chicken breast |
1/3 cup taco sauce (such as old el paso) |
1/2 teaspoon chopped canned chipotle chile in adobo sauce |
3/4 cup canned black beans, rinsed and drained |
3/4 cup frozen whole-kernel corn, thawed |
1 1/2 teaspoons chili powder |
1 teaspoon minced garlic |
1 cup chopped tomato |
4 large tomatillos, coarsely chopped |
2 tablespoons chopped fresh cilantro |
1/4 cup (1 ounce) shredded monterey jack cheese |
2 tablespoons sliced green onions |
3/4 cup fat-free ranch dressing |
1 tablespoon chopped canned chipotle chile in adobo sauce |