Spanish Rice With Chicken & Peas

Ingredients

• 1 pound boneless skinless chicken breasts, cut into 1-1/2-inch pieces
• 1 tablespoon all-purpose flour
• 1/2 teaspoon pepper
• 1/2 teaspoon salt, divided
• 4 teaspoons plus 1 tablespoon olive oil, divided
• 1 small sweet red pepper, chopped
• 1 small onion, chopped
• 1 celery rib, chopped
• 1-1/2 cups uncooked long grain rice
• 1 teaspoon ground cumin
• 1 teaspoon chili powder
• 2-1/4 cups chicken broth
• 1 can (14-1/2 ounces) diced tomatoes, undrained
• 1 cup frozen peas, thawed