(excerpted from Cooking Light magazine, December 2008)

Mayo:

1/4 cup reduced-fat mayonnaise 2 tablespoons chopped fresh cilantro 1 teaspoon fresh lime juice 1 garlic clove

Chicken:

1/4 egg substitute, 3 tablespoons hot sauce (such as Tabasco), 1 teaspoon dried oregano, 1/2 teaspoon salt, 2 (6-ounce) skinless, boneless chicken breast halves, 4-1/2 ounces baked tortilla chips (about 6 cups), 2 tablespoons olive oil.

Remaining Ingredients:

4 (2 ounce) Kaiser rolls, split, 12 (1/8 inch thick) red onion slices, 4 lettuce leaves.

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