Mushroom Polonaise

Prep: 15 min Cook: 35 min Serves: 4 Cuisine: French

A creamy mushroom dish with a rich butter and sour cream sauce, topped with bread crumbs and herbs, perfect for serving as a side or vegetarian main.

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Ingredients

  • 1/2 cup butter, melted
  • 1 1/2 pounds mushrooms, sliced
  • 1 onion, minced
  • 2 tablespoons flour
  • 1 cup sour cream
  • 1/4 cup heavy cream
  • salt and pepper to taste
  • 1/4 teaspoon nutmeg (optional)
  • 2 tablespoons chopped parsley
  • 1/4 cup buttered bread crumbs

Instructions

  1. Preheat oven to 325°F (160°C).
  2. Melt 1/2 cup of butter and sauté sliced mushrooms and minced onion until tender.
  3. Stir in 2 tablespoons of flour and cook for a minute.
  4. Remove from heat and mix in sour cream, heavy cream, salt, pepper, and nutmeg (if using).
  5. Transfer the mixture to a loaf pan.
  6. Sprinkle with chopped parsley and buttered bread crumbs on top.
  7. Bake at 325°F for 35 minutes until golden and bubbly.

Tips & Substitutions

For a richer flavor, consider adding garlic or shallots when sautéing the mushrooms and onions. You can substitute Greek yogurt for sour cream for a lighter option. If you're short on time, pre-sliced mushrooms work well. To enhance the dish, try adding a splash of white wine after sautéing the vegetables for added depth. This dish pairs beautifully with Vegetarian recipes for a complete meal.

Serving Suggestions

Mushroom Polonaise is delicious served over a bed of rice or alongside crusty bread. It pairs wonderfully with a light salad or steamed vegetables for a balanced meal. For a comforting touch, serve it with Grandma'S Peanut Butter Candy for dessert to round out the dining experience.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to three days. To reheat, place in a preheated oven at 350°F (175°C) for about 15-20 minutes until warmed through. Alternatively, you can microwave it in short intervals, stirring occasionally, to avoid overcooking.

Nutrition & Diet Analysis (per serving)

Each serving of Mushroom Polonaise contains roughly 904 calories, with 11g protein, 40g carbohydrates, and 80g fat. It is an excellent source of vitamin D (92% of the Daily Value), vitamin A (80% of the Daily Value), and dietary fiber (26% of the Daily Value), and a good source of calcium and iron. Note that it is relatively high in sodium, at 1873mg per serving (81% of the Daily Value).

904 kcal 45% DV
Protein Fat Carbs

Macronutrients

Protein 11.5g 23% DV
Total Fat 80.4g 100% DV
Carbs 39.5g 14% DV
Fiber 7.3g 26% DV
Sugar 7.5g 15% DV

Electrolytes

Sodium 1872.7mg 81% DV
Potassium 591.7mg 13% DV
Cholesterol 217.4mg 72% DV

Vitamins & Minerals

Vitamin A 722.4mcg 80% DV
Vitamin C 5.1mg 6% DV
Vitamin D 18.4mcg 92% DV
Calcium 210mg 16% DV
Iron 2.8mg 15% DV
Diet fit High-fiber
Contains Milk Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use different types of mushrooms for this recipe?

Absolutely! While button mushrooms are commonly used, you can experiment with cremini, shiitake, or even a mix of wild mushrooms for varied flavors and textures. Just ensure they are all sliced evenly for consistent cooking.

Is it possible to make this dish vegan?

Yes, you can easily make this dish vegan by substituting the butter with a plant-based alternative, using a dairy-free sour cream and heavy cream, and omitting the nutmeg if desired. The result will still be creamy and flavorful without any animal products.

How can I adjust the seasoning for personal taste?

Feel free to adjust the salt and pepper to your preference. You can also add herbs like thyme or rosemary for an aromatic twist. If you enjoy a bit of heat, consider adding a pinch of red pepper flakes or a dash of hot sauce for added depth.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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