Steps
1. Season the chicken breast with salt and pepper.
2. Heat olive oil in a skillet over medium-high heat.
3. Sear the chicken breast until golden brown and cooked through, about 5-6 minutes per side.
4. Remove the chicken from the skillet and set aside.
5. In the same skillet, add Dijon mustard, white wine, and chicken broth.
6. Simmer the sauce until slightly reduced, about 3-4 minutes.
7. Stir in butter until melted and well combined.
8. Return the chicken to the skillet, spoon sauce over the chicken, and cook for an additional 2 minutes.
9. Serve hot and enjoy!