Instant Pot Chicken Noodle Soup

Ingredients

For 6 servings, as the recipe is written

• 2 1/2 pounds bone-in, skin-on chicken breasts (or thighs, or a mix)
• 1 tablespoon extra-virgin olive oil
• 1 tablespoon unsalted butter
• 1 medium onion (chopped)
• 1 pound carrots (peeled and cut into 1/4-inch-thick diagonal slices)
• 3 medium stalks celery (cut into 1/2-inch-thick slices)
• 1 1/4 teaspoons kosher salt (plus additional to taste)
• 1/2 teaspoon ground black pepper (or to taste)
• 1 teaspoon dried oregano
• 4 sprigs fresh thyme
• 1 bay leaf
• 4 cups low-sodium chicken broth
• 3 cups water (plus additional as needed)
• 2 1/2 cups uncooked whole wheat egg noodles (about 3 3/4 ounces)
• Chopped fresh parsley