- Flatten chicken breasts to ¼ inch thickness using a meat mallet. Season with salt & pepper. 
- Layer ham and cheese over each breast, leaving edges free. 
- Roll chicken tightly, wrap in plastic wrap, and chill for 20–30 minutes. 
- Coat rolls: flour → egg wash → panko breadcrumbs mixed with garlic powder. 
- Cook options: 
- Oven: Preheat 375°F, brown in skillet, brush with butter, bake 20–25 min to 160°F internal. 
- Pan-Fry + Oven: Brown all sides, bake at 350°F until done. 
- Air Fryer: 375°F for 18–20 min, flipping halfway. 
- Optional: Prepare mustard cream sauce and pour over sliced chicken.