Instant Pot Pork Chops

Bahan-bahan (4 porsi)

• 2 pounds bone in pork chops (at least ¾-inch thick)
• 1 tablespoon olive oil
• ½ teaspoon garlic powder
• salt and black pepper (to taste)
• 1 small onion (diced)
• 3 cups sliced mushrooms (brown or white)
• 1 ¼ cup beef broth (divided)
• 10.5 ounces condensed cream of mushroom soup (1 can)
• 1 tablespoon chopped fresh parsley
• 2 tablespoons cornstarch