Spanish Chicken and Rice

olive oil

boneless, skinless chicken breasts, cut into 2½-inch pieces

kosher salt and pepper

medium onion, sliced

green bell pepper, sliced

garlic, finely chopped

dry white wine (such as Sauvignon Blanc)

diced tomatoes, with juice

long-grain white rice

frozen peas

fresh flat-leaf parsley, roughly chopped

pimiento-stuffed Spanish olives, chopped (optional)