Ingredients
4 bone-in pork chops, about 1-inch thick (around 2 to 2 1/2 pounds total)
1 large yellow onion, thinly sliced
1 1/2 cups stout beer (such as Guinness or another dark stout)
1/3 cup packed brown sugar
2 tablespoons Dijon mustard
1 teaspoon kosher salt (or to taste)