Steps
1. Preheat your oven to 375°F (190°C).
2. In a small bowl, mix together Dijon mustard, honey, olive oil, salt, and pepper.
3. Place the chicken breast on a baking sheet and brush the honey mustard mixture generously over it.
4. Bake in the preheated oven for 25-30 minutes or until the chicken is cooked through and no longer pink in the center.
5. Remove from the oven and let it rest for a few minutes before slicing.
6. Garnish with fresh parsley if desired and serve warm.