Peel and cube potatoes.  In a large pot of water, boil potatoes until fork tender, about 15-20 minutes.   Once cooked, drain water and mash potatoes with butter and salt.

Preheat oven to 350.  Place chicken in a ziplock bag, close the bag and then pound out the chicken with a flat spoon until the chicken is thinner.  Toss seasoning into bag along with oil and push chicken around to fully season;  In an oven safe dish, place seasoned chicken. Cover with foil.  Bake for 20-30 minutes, or until centers are no longer pink.

While chicken cooks, steam beans and then toss into a bowl along with feta cheese; cover and set aside until ready to serve meal.

Serve chicken with mashed potatoes; beans, and grapes.