French Country Ground Pork and Potato Casserole Recipe
A French-inspired ground pork and potato casserole made with browned mushrooms, onions, garlic, fresh thyme, and a white wine cream sauce, finished with Gruyère cheese. About 25 minutes of hands-on work, and the oven does the rest
Prep Time25 minutes mins
Cook Time1 hour hr 15 minutes mins
Resting time10 minutes mins
Total Time1 hour hr 50 minutes mins
Course: Main Course
Cuisine: French-inspired
Keyword: French pork and potato casserole, ground pork and potato casserole, ground pork casserole with potatoes, Gruyère potato casserole, pork and mushroom casserole
Servings: 6 servings
Calories: 675kcal
- 1½ pounds ground pork
- 2 pounds Yukon Gold potatoes peeled and sliced ⅛-inch thick
- 8 ounces cremini mushrooms sliced
- 1 large yellow onion thinly sliced
- 6 cloves garlic finely minced
- 2 tablespoons butter
- 1 tablespoon olive oil
- ½ cup dry white wine
- ¾ cup chicken broth
- ½ cup heavy cream
- 1 tablespoon Dijon mustard
- 1 tablespoons corn starch mixed with 2 tbsp of water to make a slurry
- 1 tablespoon fresh thyme leaves
- 1 ¼ teaspoons Kosher salt divided
- ½ teaspoon freshly ground black pepper
- 1 cup Gruyère cheese shredded
- 2 tablespoons fresh parsley chopped
Preheat the oven to 375°F. Butter a 9-by-13-inch baking dish.
Brown the ground pork in a large skillet over medium-high heat, breaking it into small pieces. Season with ½ teaspoon salt and cook until deeply browned. Transfer to a bowl and set aside.
Add the olive oil and butter to the same skillet. Cook the mushrooms for 3–4 minutes, then add the onions and cook 3–4 minutes more, until starting to soften.
Add the garlic and thyme and cook for 1 minute.
Deglaze the skillet with the white wine, scraping up any browned bits. Simmer for 2–3 minutes, until the wine is reduced by about half.
Add the broth, cream and Dijon and bring to a simmer. Season with the remaining salt and the black pepper. Mix 1 tablespoon of cornstarch with 2 tablespoons of water to make a slurry, then stir that into the liquid. Then, stir in the browned pork and mix well.
Layer half of the potatoes in the prepared baking dish, overlapping them slightly. Spread half of the pork mixture over the potatoes. Repeat with the remaining potatoes and pork mixture.
Cover tightly with foil and bake for 30 minutes.
Uncover and sprinkle evenly with the Gruyère.
Bake about 10 minutes more, until the potatoes are tender and the cheese is bubbling and golden brown.
Rest for 10 minutes before serving. Garnish with fresh parsley and additional thyme.
Recipe Card Tips
- Don't rinse the potato slices after you've cut them. The starch on their surface helps thicken the cream sauce as it bakes.
- Spread the sauce all the way to the edges of each layer. Any potatoes on top that aren't touching sauce will dry out and stay firm.
- Cheese not golden after 10 minutes? Put it under the broiler for 1 to 2 minutes and watch it the whole time.
Serving: 1.5cups | Calories: 675kcal | Carbohydrates: 33g | Protein: 32g | Fat: 45g | Saturated Fat: 20g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 18g | Trans Fat: 0.2g | Cholesterol: 138mg | Sodium: 792mg | Potassium: 1278mg | Fiber: 4g | Sugar: 4g | Vitamin A: 799IU | Vitamin C: 37mg | Calcium: 301mg | Iron: 3mg