Steps
1. Preheat the oven to 375°F (190°C).
2. Slice the chicken breast lengthwise, creating a pocket for the stuffing.
3. Mash the avocado with a fork and season with salt and pepper.
4. Stuff the avocado mixture into the pocket of the chicken breast.
5. Heat olive oil in a skillet over medium-high heat.
6. Sear the stuffed chicken breast for 2-3 minutes on each side.
7. Transfer the chicken breast to a baking dish and bake for 15-20 minutes, or until cooked through.
8. Serve hot and enjoy!