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Mushroom and Brussels Sprouts Au Gratin


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  • Author: Harvest Belle
  • Total Time: 45 minutes
  • Yield: Serves 6

Description

Mushroom and Brussels Sprouts Au Gratin is a luxurious comfort food that harmoniously blends tender Brussels sprouts and earthy mushrooms in a rich, creamy cheese sauce. Topped with layers of gooey melted cheese, this dish transforms simple ingredients into a delightful experience perfect for family gatherings or cozy dinners. With its crispy golden crust and savory flavor, it’s bound to impress even the pickiest eaters.


Ingredients

Scale
  • 1 lb Brussels sprouts, halved
  • 8 oz fresh mushrooms (button or cremini), sliced
  • 2 cups heavy cream
  • 1 cup shredded Gruyère cheese
  • 1/2 cup grated Parmesan cheese
  • 4 cloves garlic, minced
  • 4 tbsp unsalted butter
  • 4 tbsp all-purpose flour
  • Salt and pepper to taste

Instructions

  1. Preheat your oven to 375°F (190°C) and lightly grease a baking dish.
  2. In a skillet, melt butter over medium heat. Sauté mushrooms until golden brown; add Brussels sprouts and cook until slightly tender.
  3. In a saucepan, melt remaining butter, whisk in flour for one minute, then gradually add heavy cream until thickened. Stir in garlic and season with salt and pepper.
  4. Layer half of the Brussels sprouts and mushrooms in the baking dish; pour half the sauce over them, then repeat layers.
  5. Top with Gruyère and Parmesan cheese. Bake for 25-30 minutes until bubbly and golden brown.
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Side Dish
  • Method: Baking
  • Cuisine: French

Nutrition

  • Serving Size: 1 serving
  • Calories: 385
  • Sugar: 3g
  • Sodium: 560mg
  • Fat: 31g
  • Saturated Fat: 18g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 15g
  • Fiber: 3g
  • Protein: 12g
  • Cholesterol: 82mg