Spanish Chicken and Rice

Name: Spanish Chicken and Rice
Ingredients: 1 tablespoon olive oil; 1 pound boneless, skinless chicken breasts, cut into 2½-inch pieces; kosher salt and pepper; 1 medium onion, sliced; 1 green bell pepper, sliced; 2 cloves garlic, finely chopped; 1 cup dry white wine (such as Sauvignon Blanc); 1 28-ounce can diced tomatoes, with juice; 1 cup long-grain white rice; 1 cup frozen peas; ¼ cup fresh flat-leaf parsley, roughly chopped; ¼ cup pimiento-stuffed Spanish olives, chopped (optional)