Vegetarian Jambalaya

Name: Vegetarian Jambalaya
Ingredients: 2 tablespoons extra-virgin olive oil; 3 stalks celery, cut into chunks, plus 2 tablespoons chopped celery leaves; 3 carrots, cut into chunks; 1 red onion, halved and cut into wedges; 1 red bell pepper, cut into strips; 1 tablespoon chopped fresh thyme; 1 teaspoon hot smoked paprika; Kosher salt and freshly ground pepper; 1 1/4 cups converted white rice; 1 15-ounce can diced fire-roasted tomatoes; 1 1/2 cups frozen black-eyed peas; 8 ounces okra, trimmed and thinly sliced