1 (4 ounce) Italian sausage link
2 medium potatoes, cut into 1/2 inch cubes
2 tablespoons olive or vegetable oil, divided
2 chicken thighs
1/2 cup sweet red pepper or green pepper chunks
1 small onion, quartered
2 tablespoons water
1/2 teaspoon salt
1/2 teaspoon dried oregano
1/4 teaspoon pepper
3/4 cup frozen cut green beans