Prep the Ingredients
Slice chicken breast against the grain into very thin strips
Cut onions and peppers into thin slices
Split hoagie rolls lengthwise, keeping them connected on one side
Cook the Vegetables
Heat butter in a large skillet over medium heat
Add sliced onions and peppers
Cook for 15-20 minutes, stirring occasionally, until caramelized
Remove vegetables and set aside
Cook the Chicken
In the same skillet, heat olive oil over medium-high heat
Add sliced chicken, garlic powder, Italian seasoning, salt, and pepper
Cook for 5-7 minutes until chicken is no longer pink
Return vegetables to the pan and mix well
Assembly
Preheat broiler
Place hoagie rolls on a baking sheet
Divide chicken and vegetable mixture among rolls
Top each with 2 slices of provolone cheese
Broil for 1-2 minutes until cheese melts and bubbles
- Refrigerate filling up to 3 days
- Freeze chicken 20 minutes before slicing
- Toast rolls before filling
- Use cast iron for better caramelization
- Don't overcrowd pan
- Watch carefully when broiling
- Try different cheeses (American, mozzarella)
- Add mushrooms or jalapeños
- Serve over salad (low-carb option)
Calories: 545kcal | Carbohydrates: 35g | Protein: 45g | Fat: 28g | Saturated Fat: 12g | Cholesterol: 115mg | Sodium: 890mg | Fiber: 3g | Sugar: 5g