1. Preheat oven to 350 degrees Fahrenheit (175 degrees Celsius).
2. Season the chicken with one teaspoon salt.
3. Add all the ingredients except the chicken to an oven-safe dish. Mix everything to combine, then add the chicken. Spoon the tomato olive mixture over the chicken.
4. Cover dish tightly and bake for two hours.
5. Alternatively, you can place all the ingredients into an instant pot and cook on high pressure for 30 minutes.