Ingredients with Measurements:
- 2 lbs Valtrompia DOP potatoes, peeled and thinly sliced
- 2 cups heavy cream
- 1 cup grated Parmesan cheese
- 2 cloves garlic, minced
- 1 tsp salt
- 1/2 tsp black pepper
- 2 tbsp unsalted butter
Special equipment needed:
- Mandoline slicer (optional)
- 9x13 inch baking dish
Step-by-step instructions:
1. Preheat oven to 375°F.
2. In a large bowl, whisk together heavy cream, Parmesan cheese, garlic, salt, and black pepper.
3. Add sliced potatoes to the bowl and toss to coat evenly.
4. Grease a 9x13 inch baking dish with butter.
5. Layer the potato mixture in the baking dish, making sure to spread it out evenly.
6. Cover the dish with aluminum foil and bake for 45 minutes.
7. Remove the foil and bake for an additional 15-20 minutes or until the top is golden brown and the potatoes are tender.
8. Let the gratin cool for 5-10 minutes before serving.
- Time:
Preparation time: 20 minutes
- Cooking time: 1 hour 5 minutes
Temperature:
- Preheat oven to 375°F.
Serving size:
- Serves 6-8 people
Nutritional information:
- Calories per serving: 420
- Total fat: 31g
- Saturated fat: 19g
- Cholesterol: 103mg
- Sodium: 670mg
- Total carbohydrates: 26g
- Dietary fiber: 2g
- Sugars: 2g
- Protein: 11g
Substitutions for ingredients:
- Heavy cream can be substituted with half-and-half or whole milk.
- Parmesan cheese can be substituted with Gruyere or cheddar cheese.
Variations:
- Add sliced onions or leeks to the potato mixture for extra flavor.
- Top the gratin with breadcrumbs or chopped herbs before baking for a crunchy texture.
Tips and tricks:
- Use a mandoline slicer to ensure that the potatoes are sliced evenly.
- Let the gratin cool for a few minutes before serving to allow the sauce to thicken.
Storage instructions:
- Store leftover gratin in an airtight container in the refrigerator for up to 3 days.
Reheating instructions:
- Reheat the gratin in the oven at 350°F for 10-15 minutes or until heated through.
Presentation ideas:
- Serve the gratin in individual ramekins for an elegant presentation.
Garnishes:
- Garnish the gratin with chopped parsley or chives.
Pairings:
- Serve the gratin as a side dish with roasted chicken or beef.
Suggested side dishes:
- Serve the gratin with a green salad or roasted vegetables.
Troubleshooting advice:
- If the gratin is too watery, bake it for an additional 10-15 minutes or until the sauce thickens.
Food safety advice:
- Make sure to cook the gratin until the potatoes are tender and the sauce is bubbly to ensure that it is fully cooked.
Food history:
- Valtrompia DOP potatoes are a type of potato that is grown in the Lombardy region of Italy.
Flavor profiles:
- The gratin has a creamy and savory flavor with a crispy golden brown top.
Serving suggestions:
- Serve the gratin as a side dish for a special occasion or holiday meal.
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Region: Italian