Skillet Chicken with Tomatoes

Ingredients:

• 1 pound boneless chicken breasts without skin, 1-inch pieces
• 1 small onion, thinly sliced
• 1 carrot, sliced
• 1 rib celery, sliced
• 2 teaspoons chopped garlic
• 1 teaspoon dried oregano
• 1/2 teaspoon dried parsley
• 1/4 teaspoon salt, or to taste
• pepper, to taste
• 1 can (about 15 ounces) stewed tomatoes with juices
• 1 1/2 cups chicken broth
• 2 cups sliced potatoes

Preparation: