2 lbs. boneless chicken breast
1/2 c. olive oil
8 potatoes, peeled & cut into eighths
1 c. coarsely chopped tomatoes
1 tsp. black pepper
1 tsp. oregano
6 lg. mushrooms, sliced

Preheat oven to 350 degrees. Place chicken in oven casserole dish. Add olive oil, potatoes, tomatoes, pepper, oregano and mushrooms. Bake, uncovered for 1 1/2 hours. Baste with sauce from the casserole every 20 minutes.