1. 1. Season the chicken breast with creole seasoning and set aside.

2. 2. In a large skillet, sauté the diced onion, chopped garlic, and bell pepper until softened.

3. 3. Add the seasoned chicken breast to the skillet and cook until browned on all sides.

4. 4. Stir in the butternut squash and tomato sauce, simmer for 15-20 minutes until the chicken is cooked through and the squash is tender.

5. 5. Cook penne pasta according to package instructions.

6. 6. Serve the creole chicken mixture over the cooked penne pasta.

7. 7. Enjoy your delicious Creole Chicken Pasta!