How to Make Potato and Shiitake Mushroom Gratin - A Step-by-Step Guide

There are few things more comforting than a hearty, warm, and cheesy potato gratin. This timeless dish is perfect for a cozy night in or for entertaining guests during the colder months. And when you add in the earthy and savory flavor of shiitake mushrooms, you take this classic recipe to a whole new level of deliciousness.

This Potato and Shiitake Mushroom Gratin recipe is a wonderful blend of creamy, tender potatoes, savory mushrooms, and a rich, cheesy sauce that will have your ta...

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Ingredients

  • 6 tablespoons butter
  • 1 ½ pounds fresh mushrooms, quartered
  • 1 ½ pounds fresh shiitake mushrooms, stemmed and coarsely chopped
  • 3 tablespoons minced garlic
  • 2 teaspoons dried thyme
  • 1 teaspoon dried rosemary, crushed
  • salt to taste
  • ground black pepper to taste
  • 2 cups chicken broth
  • 3 pounds Yukon Gold potatoes, peeled and cut into 1/8 inch thick slices
  • 2 cups Parmesan cheese
  • 2 cups heavy cream
  • 1 ¼ teaspoons salt
  • 1 teaspoon ground black pepper
  • 2 cups half-and-half cream

Information

  • Prep Time: 45 mins
  • Cook Time: 1 hr 30 mins
  • Total Time: 2 hrs 15 mins
  • Servings: 12
  • Yield: 12 servings

  • Melt butter in a large pot over high heat. Saute mushrooms in butter until liquid evaporates, about 10 minutes. Stir in garlic, thyme, and rosemary, and cook for 1 minute. Pour in chicken broth, and simmer until liquid evaporates. Season with salt and pepper. Set aside.
  • Preheat to 375 degrees F (190 degrees C). Butter a 13x9x2 inch baking dish.
  • Arrange 1/3 of the potatoes in prepared dish, overlapping slightly. Spread half of the mushroom mixture evenly over the potatoes, and then sprinkle 1/3 of the cheese over mushrooms. Repeat layering, and then arrange remaining potatoes on top.
  • In a large bowl, mix together the half and half, heavy cream, 1 1/4 teaspoon salt, and 1 teaspoon pepper. Pour mixture over potatoes. Cover loosely with foil.
  • Place baking dish on middle rack in oven. Bake until potatoes are tender, about 1 hour and 15 minutes. Uncover. Sprinkle remaining cheese over potatoes. Bake until cheese melts, about 15 minutes longer.
  • Nutrition

    447 cal.

    • Total Fat: 30g
    • Saturated Fat: 19g
    • Cholesterol: 99mg
    • Sodium: 720mg
    • Total Carbohydrate: 30g
    • Dietary Fiber: 3g
    • Total Sugars: 2g
    • Protein: 15g
    • Vitamin C: 4mg
    • Calcium: 268mg
    • Iron: 2mg
    • Potassium: 333mg