Entree: Italy – Aosta Valley – Tartiflette (Baked Alpine potato and cheese gratin with smoked pork and onions)

Food safety reminder: Follow safe food-handling practices and use a food thermometer to verify safe internal cooking temperatures.

Tartiflette (Baked Alpine potato and cheese gratin with smoked pork... recipe
Serving Size: 4
Approximate Time
Prep 25 min
Cook 30 min
Additional 5 min
Total 1 hr

Ingredients

- 2 lb (900 g) waxy potatoes, scrubbed and quartered
- 10 oz (280 g) Fontina cheese, cut into 1/4-inch slices
- 8 oz (225 g) pancetta, diced
- 1 large onion, about 8 oz (225 g), thinly sliced
- 2 tbsp (30 ml) butter
- 1 clove garlic, minced
- 2 tbsp (30 ml) dry white wine
- 1/4 cup (60 ml) heavy cream
- 2 sprigs fresh thyme
- Salt and freshly ground black pepper to taste
- 1 tbsp (15 ml) olive oil (optional, if needed for pan)

Instructions

1. Preheat the oven to 375°F (190°C). Bring a large pot of salted water to a brisk simmer and cook the quartered potatoes until just tender, about 10–12 minutes; drain and set aside to cool slightly.
2. Meanwhile, heat a large skillet over medium heat. Add the pancetta and cook until browned and crisp, about 6–8 minutes. Remove most of the rendered fat leaving about 1 tbsp (15 ml) in the pan.
3. Add the butter and sliced onion to the skillet with the pancetta and sauté until the onion is soft and golden, about 8–10 minutes. Stir in the minced garlic and cook 1 minute more.
4. Deglaze the pan with the white wine, scraping up any browned bits; reduce by half. Stir in the heavy cream and thyme, season with salt and pepper, and remove from heat.
5. Slice the cooled potatoes into 1/4-inch rounds. In a buttered 9x9-inch (23x23 cm) baking dish, arrange half the potato slices in an overlapping layer. Spoon half the pancetta-onion mixture over the potatoes and top with half the Fontina slices.
6. Repeat with the remaining potatoes, the rest of the pancetta-onion mixture, and finish with the remaining Fontina arranged evenly on top.
7. Bake uncovered until the cheese is melted and the top is bubbling and golden, about 20–25 minutes. If you prefer a more browned top, place under the broiler for 1–2 minutes, watching closely.
8. Let rest 5 minutes before serving; garnish with an extra thyme sprig if desired.
Nutritional Information*

Per serving | Servings: 4

Calories: 828 kcal
Carbohydrates: 46.6 g
Protein: 31.4 g
Fat: 57.4 g
Saturated fat: 28.2 g
Cholesterol: 150 mg
Fiber: 5.7 g
Sodium: 1048 mg
Potassium: 1221 mg
Calcium: 442 mg
Iron: 2.4 mg
Vitamin A: 299 µg RAE
Vitamin C: 49 mg
Vitamin D: 0.9 µg

Generated: 2026-11-05T19:46:23+00:00

*Nutrition is estimated using recipe ingredients, serving size, and USDA data. Actual values may vary. Some ingredient contributions are unavailable; the figures shown are known subtotals, not complete recipe nutrition.

Recipe Metadata
Recipe ID
6469
Country
Italy
Region
Aosta Valley
URL
https://kitchen2mytable.com/view_recipe_data.php?id=6469

Important Cooking Safety Notice

Please ensure all proteins are cooked to a safe internal temperature:

  • Chicken & Poultry: 165°F (74°C)
  • Ground Meats (Beef, Pork, Lamb): 160°F (71°C)
  • Whole Cuts of Pork, Beef, Veal, Lamb: 145°F (63°C) plus a 3-minute rest
  • Fish & Shellfish: 145°F (63°C)

Always use a food thermometer to verify doneness. Stay safe and enjoy cooking!