Equipment
Ingredients
Pork
- 600 g boneless pork chops, patted dry
- 4 g salt
- 2 g black pepper, freshly ground
- 15 ml olive oil
French Onion Sauce
- 30 g unsalted butter
- 300 g yellow onion, thinly sliced
- 2 garlic, minced
- 2 g fresh thyme, leaves picked
- 60 ml dry white wine
- 250 ml beef broth
Mustard Cream Finish
- 100 g crème fraîche
- 15 g dijon mustard
- 15 g whole grain mustard
- 5 g fresh parsley, finely chopped
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 377 kcal
- Protein
- 38 g
- Carbohydrates
- 10 g
- Fat
- 20 g
- Fiber
- 2 g
- Sugar
- 4 g
- Sodium
- 847 mg
- Saturated Fat
- 8 g
- Trans Fat
- 0 g
- Monounsaturated Fat
- 7 g
- Polyunsaturated Fat
- 1 g
- Cholesterol
- 115 mg
- Potassium
- 800 mg
- Calcium
- 72 mg
- Iron
- 1.4 mg
- Magnesium
- 58 mg
- Phosphorus
- 397 mg
- Zinc
- 2.5 mg
- Vitamin A
- 91 mcg
- Vitamin C
- 9 mg
- Vitamin D
- 0.9 mcg
- Vitamin E
- 1.1 mg
- Vitamin K
- 25 mcg
- Vitamin B6
- 0.7 mg
- Vitamin B12
- 0.7 mcg
- Thiamin
- 1.10 mg
- Riboflavin
- 0.39 mg
- Niacin
- 13.0 mg
- Folate
- 20 mcg
- Water
- 265 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Season the dried pork chops generously on both sides with salt and freshly ground black pepper.
Heat the olive oil in a large skillet over medium-high heat. Sear the pork chops for 3 to 4 minutes per side until deeply golden brown. Transfer the chops to a plate and set aside.
Reduce the heat to medium. Add the unsalted butter and thinly sliced onions to the skillet. Cook, stirring occasionally, for 10 to 12 minutes until the onions are soft and deeply caramelized.
Stir the minced garlic and fresh thyme leaves into the onions, cooking for 1 minute until fragrant.
Pour the white wine into the skillet to deglaze, scraping up any browned bits from the bottom of the pan. Cook for 1 to 2 minutes until the wine has mostly evaporated.
Add the beef broth to the skillet. Bring to a rapid simmer and let it cook for about 4 to 5 minutes until the liquid reduces by half.
Lower the heat to gentle. Whisk in the crème fraîche, Dijon mustard, and whole grain mustard until the sauce is completely smooth and cohesive.
Return the pork chops and any accumulated resting juices to the pan. Simmer gently for 2 to 3 minutes, spooning the sauce over the meat, until the pork reaches an internal temperature of 63 Celsius or 145 Fahrenheit.
Remove from heat, allow the dish to rest in the pan for 3 minutes, then garnish with fresh chopped parsley before serving.
Chef's Notes
- Crème fraîche is far more stable than regular heavy cream or sour cream due to its higher fat content and specific acidity, making it highly resilient when mixed with sharp mustards and acidic wine.
- To accelerate the softening of the onions, add a small pinch of salt the moment they hit the pan. This draws out moisture quickly, allowing them to collapse and begin browning faster.
- Never discard the resting juices that pool on the plate after searing the pork. Pouring them back into the sauce at the end provides deep, natural umami that enhances the beef broth base.
- For the best texture and safety, pork should be cooked to a medium doneness with a blush of pink inside. Overcooking will render boneless chops dry and tough.
Storage
Refrigerator: 3 days — Store in an airtight container.
Reheating: Reheat gently on the stovetop over low heat to prevent the dairy from splitting. Do not boil.
Troubleshooting
Sauce looks grainy, separated, or split
Cause: The crème fraîche was boiled at too high of a heat.
Fix: Remove from heat immediately, add a small splash of cold broth or water, and whisk vigorously to bring the emulsion back together.
Prevention: Always lower the heat to a gentle setting before stirring in dairy.
Onions are burning rather than caramelizing
Cause: Pan heat is too high or there is not enough fat or moisture.
Fix: Add a splash of water to the pan to drop the temperature quickly and scrape the bottom.
Prevention: Keep heat at medium or medium-low. Do not rush the cooking process.
Cultural Context
This dish borrows the foundational flavor profile of classic Soupe a l'Oignon, which originated in Paris in the 18th century as a humble peasant dish relying on abundant onions and robust beef broth. By marrying these deep, slow-cooked flavors with the tang of Dijon mustard, a hallmark of the Burgundy region, and quick-cooking pork chops, traditional French technique is beautifully translated into an accessible, modern weeknight meal.
