1. Preheat oven to 350°F.

2. Chop potatoes into 1-inch pieces and place in a large bowl. Add oil and herbs, if desired, and mix together.

3. Lay chicken breasts on a sheet pan and season with salt and pepper.

4. Place potatoes around chicken breasts on the sheet pan.

5. Slice tomatoes and place on top of potatoes.

6. Sprinkle Raclette cheese over the top of the chicken and potatoes.

7. Bake in preheated oven for 30 minutes or until chicken is cooked through.

8. Once cooked, remove from oven and top with sour cream.