Chunky Vegetarian Vegetable Soup (Fast and Easy)

olive oil

onion, chopped

stalks celery, chopped

garlic, minced

vegetable broth

tomato sauce

carrots, peeled and cut into 1/4-inch rounds

baking potatoes, cut into bite-size pieces

frozen corn

frozen shelled edamame (green soybeans)

frozen sliced okra

leaves kale, roughly chopped

salt

ground black pepper