Potato Gratin With Porcini Mushrooms and Mascarpone Cheese Recipe

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Potato Gratin With Porcini Mushrooms and Mascarpone Cheese
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  1. Place porcini and 1 cup boiling water in medium bowl. Place small bowl atop mushrooms to keep submerged. Let soak 20 minutes. Drain and coarsely chop mushrooms.
  2. Melt butter with oil in medium skillet over medium heat. Add mushrooms and sauté until beginning to brown, about 3 minutes. Sprinkle with salt and pepper. Remove from heat. Whisk 1/4 cup Parmesan and next 4 ingredients in small bowl; season with salt and pepper.
  3. DO AHEAD: Mushrooms and cheese mixture can be prepared 1 day ahead. Cover separately and chill.
  4. Preheat oven to 325°F Butter wide shallow 2-quart baking dish. Arrange 1/4 of potato slices in bottom of dish. Sprinkle lightly with salt and pepper. Scatter 1/4 of mushrooms over. Repeat. Spread half of cheese mixture over, shaking dish to settle. Repeat with remaining potatoes and mushrooms in 2 layers each; spread remaining cheese mixture over. Sprinkle 2 tablespoons Parmesan over. Place gratin dish on rimmed baking sheet.
  5. Bake gratin until top is brown and sauce is bubbling at edges, about 1 hour 15 minutes. Let gratin rest 15 minutes before serving.
  6. DO AHEAD: Can be made 2 hours ahead. Let stand at room temperature. Tent loosely with foil and rewarm in 300°F oven 20 minutes.
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Nutrition Facts

Per ServingPer 100 g
Amount Per 1 Serving
Calories 536.22 Kcal (2245 kJ)
Calories from fat 188.27 Kcal
% Daily Value*
Total Fat 20.92g 32%
Cholesterol 28.54mg 10%
Sodium 119.74mg 5%
Potassium 805.35mg 17%
Total Carbs 65.21g 22%
Sugars 1.5g 6%
Dietary Fiber 6.91g 28%
Protein 20.98g 42%
Vitamin C 11.8mg 20%
Iron 1.5mg 8%
Calcium 110.6mg 11%
Amount Per 100 g
Calories 249.61 Kcal (1045 kJ)
Calories from fat 87.64 Kcal
% Daily Value*
Total Fat 9.74g 32%
Cholesterol 13.29mg 10%
Sodium 55.74mg 5%
Potassium 374.89mg 17%
Total Carbs 30.36g 22%
Sugars 0.7g 6%
Dietary Fiber 3.22g 28%
Protein 9.77g 42%
Vitamin C 5.5mg 20%
Iron 0.7mg 8%
Calcium 51.5mg 11%

* Percent Daily Values are based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Find out how many calories should you eat.


  • salty
  • savory
  • bitter
  • sweet
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Recipe Tags

Weightwatchers Points

  • 11.7
  • 14

Good Points

  • saturated fat free,
  • low sodium,
  • low cholesterol,
  • good source of fiber

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