How to Make It
Preheat broiler to high.
Heat a saucepan over medium-high heat. Coat pan with cooking spray. Add garlic and pepperoni; cook 2 minutes or until garlic begins to brown, stirring frequently. Add oregano; cook 30 seconds. Add marinara sauce; bring to a boil. Reduce heat, and simmer 5 minutes. Remove from heat; stir in basil.
Heat a large ovenproof skillet over medium-high heat. Add oil; swirl to coat. Sprinkle chicken with pepper. Add chicken to skillet; cook 5 minutes or until lightly browned, turning after 3 minutes. Spoon sauce over chicken; sprinkle evenly with cheese. Broil 2 minutes or until cheese melts.