Steps
1. Preheat the oven to 350 degrees F (175 degrees C).
2. Place the chicken breast in a baking dish.
3. In a small bowl, mix together mustard, paprika, garlic powder, olive oil and pepper.
4. Rub this mixture over the chicken breasts and place the baking dish in the preheated oven.
5. Bake for 25 to 30 minutes, or until the chicken is cooked through.
6. Serve the chicken with cooked rice and a salad.