Chicken and Sausage Jambalaya

INGREDIENTS

• 2 pounds boneless, skinless chicken breasts, chopped
• 1 teaspoon salt, divided
• 1/4 teaspoon freshly ground black pepper, divided
• 2 tablespoons vegetable oil
• 2 pounds andouille sausage, cut into 1/4-inch-thick slices
• 2 medium onions, chopped (about 2 cups)
• 1 large green or red bell pepper, chopped (1 cup)
• 1 cup finely chopped green onions, divided
• 1 cup chopped fresh flat-leaf parsley, divided
• 2 cloves garlic, chopped (about 1 tablespoon)
• 3 cups long-grain rice
• 8 cups homemade chicken stock or low-sodium canned chicken broth
• 1/2 to 1 teaspoon ground red pepper
• Garnish: fresh flat-leaf parsley