In a mixing bowl, mix together the Granulated Sugar (1/2 cup), Balsamic Vinegar (1/3 cup), Low-Sodium Soy Sauce (1/4 cup), and Garlic Powder (1 tablespoon). Pour this mixture over the Brussels Sprouts (2 pound) together with the Onion (1).
Season your Boneless Pork Chops (2) with some Garlic Pepper (2 teaspoon).
Heat up some Olive Oil (1 tablespoon) in your pressure cooker. Then cook your pork chops for about a minute on each side.
Add your Brussell sprouts, leftover sauce mixture into the pressure cooker. Add some Water (1/2 cup) and cook everything for 7 minutes under pressure.