In food processor, pulse DORITOS^® COOL RANCH^® Flavored Tortilla Chips until finely ground. Add flour and pulse to combine. Transfer to baking tray.

In medium shallow bowl, whisk together egg, buttermilk, chili powder, garlic powder, salt and pepper.

Pound each chicken breast lightly between 2 sheets of plastic wrap until just even in thickness.

Dip chicken in egg mixture, then roll in ground DORITOS^® mixture until well coated.

Pour enough oil into medium saucepan or high-sided skillet to reach 4 inches up sides of pan. Heat over medium heat until instant-read thermometer registers 375°F.

Fry breaded chicken for 4 to 6 minutes or until golden brown, cooked through and instant-read thermometer registers 165°F.

In medium bowl, toss together coleslaw mix and ranch dressing.

Spread bottom buns with garlic mayonnaise. Top each bottom with chicken, cheddar, bacon and slaw; cap with top buns.