Reduce heat to medium, add Butter, allow to melt, and get hot. Add Onions, and Mushrooms. Sauté for 6 minutes. Make a well in centre of pan, add Garlic, sauté for 30 seconds. Deglaze pan with Wine, allow Wine to mostly reduce.
Pour Cream of Mushroom Soup over Onions, add Thyme, Salt, and Pepper. Add Pork Chops back in, and immerse in sauce. Bring to a simmer, reduce heat to medium-low. Cover, simmer 20 minutes, (until Pork Chops reach an internal temperature of 65 ℃).