- 2 tablespoons vegetable oil, divided
- 1 green bell pepper, chopped
- 1 onion, chopped
- 1 pound ground chicken
- salt and ground black pepper to taste
- 4 slices American cheese
- 2 long sandwich rolls, halved lengthwise
- Heat 1 tablespoon oil in a nonstick skillet over medium-high heat. Add green bell pepper and onion; cook and stir until tender, 8 to 10 minutes.
- Heat remaining 1 tablespoon oil in another nonstick skillet over medium-high heat. Add chicken; cook and stir until chicken is crumbly and no longer pink, 8 to 10 minutes. Stir in green bell pepper, onion, salt, and black pepper. Top with cheese slices and cook until melted, 2 to 3 minutes.
- Spread chicken mixture evenly over halved rolls.