1.
Bring the chicken stock and butter to a boil in a large saucepan. Stir in the couscous and remove from the heat. Cover, and let stand 10 minutes. Fluff with a fork and stir in the parsley.
2.
Meanwhile, season the pork chops with garlic salt and pepper. Heat the olive oil in a skillet over medium-high heat. Cook the pork chops until golden brown on both sides and no longer pink in the center. Set aside.
3.
Bring the cream of mushroom soup and milk to a simmer in the skillet used to cook the pork chops.
4.
Serve the pork chops with the couscous and mushroom sauce.