1. Place chicken between 2 sheets of heavy-duty plastic wrap; pound to 1/2-inch thickness using a meat mallet or small heavy skillet.
2. Combine breadcrumbs and cheese in a shallow dish. Place flour in a shallow dish. Place egg white in a shallow dish. Sprinkle chicken with 1/8 teaspoon salt and 1/8 teaspoon pepper. Dredge chicken in flour; dip in egg white. Dredge in breadcrumb mixture. Place chicken on a wire rack; let stand 5 minutes.
3. Heat 1 tablespoon oil in a large nonstick skillet over medium-high heat. Add chicken; cook 3 minutes. Turn chicken over; cook 2 minutes or until browned and done. Serve with lemon wedges.
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