Gratin Of Potatoes & Porcini Mushrooms In C
Description
This elegant gratin combines the creamy comfort of sliced potatoes with the deep, earthy umami flavor of dried porcini mushrooms. The potatoes are gently simmered in a mixture of milk, cream, and reserved mushroom liquid, ensuring every slice is infused with savory aroma before baking. Topped with a final layer of cream, the gratin bakes until tender and golden, offering a luxurious texture that pairs beautifully with the robust mushroom strips. While traditionally a side dish, its hearty nature makes it a substantial vegetarian main or a sophisticated addition to holiday tables. The combination of dairy and mushrooms creates a decadent sauce that clings to the potatoes, delivering a rich, satisfying experience that feels both rustic and refined. Perfect for dinner parties or special weekend meals.Ingredients
Directions
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Soak dried porcini mushrooms in 1/2 cup hot water for 1.5 hours until softened.
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Strain the mushrooms through a paper towel-lined sieve, reserving the liquid.
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Rinse the mushrooms gently to remove any grit, then squeeze them dry.
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Discard any hard stems and cut the mushroom caps into thin strips.
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Preheat the oven to 325ðF (165ðC).
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Generously butter a 2-quart gratin dish or baking dish.
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Mince the shallots and slice the potatoes thinly.
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Heat olive oil in a heavy large saucepan over medium heat.
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Add the minced shallots and sauté until tender, about 2 minutes.
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Add the prepared porcini strips and sauté for 1 minute.
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Add the reserved porcini liquid, 2/3 cup cream, milk, salt, and pepper. Bring to a simmer.
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Add the potato slices, stirring gently to separate them and coat in the liquid.
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Cook over medium-low heat, stirring occasionally, until the potatoes begin to soften, about 15 minutes.
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Taste the mixture and adjust seasoning with more salt and pepper if needed.
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Transfer the potato and mushroom mixture to the prepared gratin dish.
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Spoon the remaining 3 tablespoons of cream evenly over the top of the potatoes.
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Bake uncovered until the potatoes are tender when pierced with a knife, about 1 hour.
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Preheat the broiler.
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Broil the gratin until the top is golden brown and bubbly, about 3 minutes.
Nutrition Facts
Servings 6
- Amount Per Serving
- Calories 2.8kcal
- % Daily Value *
- Total Fat 0.0g0%
- Saturated Fat 0.0g0%
- Cholesterol 0.0mg0%
- Sodium 0.6mg1%
- Total Carbohydrate 0.4g1%
- Dietary Fiber 0.1g1%
- Sugars 0.2g
- Protein 0.4g1%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Make Ahead: This dish can be assembled up to 1 day in advance. Cover and refrigerate before baking. If baking from cold, you may need to add 10-15 minutes to the baking time.
Ingredient Note: Ensure you reserve the mushroom soaking liquid; it contains essential flavor. Strain carefully through a fine mesh or paper towel to avoid grit.
Potato Choice: Russet or Idaho potatoes are recommended for their starchy texture which absorbs the cream well, but waxy potatoes like Yukon Gold can also be used for a firmer result.