In a small bowl, mix together salt, paprika, black pepper, garlic powder, and onion powder.
Pat pork chops dry and season both sides with the spice mix.
In a shallow dish, combine 1/2 cup of the flour with AB’s A Rub.
Dredge pork chops in the flour mixture, coating both sides and shaking off excess.
Heat olive oil in a large skillet over medium heat.
Sear pork chops for about 5 minutes per side until golden brown. Remove and set aside.
Add sliced onion to the skillet and cook until caramelized, about 10 to 15 minutes.
Stir in minced garlic and cook for 1 more minute.
Push onions and garlic to one side; melt butter in the skillet.
Stir in remaining 1/4 cup flour and cook until golden brown to create a roux.
Slowly whisk in chicken broth, scraping up browned bits. Bring to a gentle boil.
Reduce heat and simmer for 15 minutes until gravy thickens.
Lower heat to low and whisk in heavy cream. Thin with more broth or cream if needed.
Return pork chops to skillet, spoon gravy over them, cover, and simmer for 15 to 25 minutes until internal temperature reaches 145°F.
Taste and adjust seasoning. Serve hot with gravy spooned over the top.