Sudak Po-Radziwillovski (Niasvizh Castle Baked Pike-Perch with Mushrooms & Eggs) – Authentic Belarus Recipe

Aristocratic Radziwiłł family recipe baking flaky white fish under a savory blanket of mushrooms and sour cream.

Country of Origin
🇧🇾 Belarus (Eastern Europe, Europe)
Dietary Profile
pescatarian
Prep Time
20 min
Cook Time
30 min
Difficulty
Medium
Signature Staples
Firm white pike-perch or cod fillets, Sautéed mushrooms and onions, Sliced boiled eggs and cheese, Sour cream, Nutmeg

Ingredients for Sudak Po-Radziwillovski (Niasvizh Castle Baked Pike-Perch with Mushrooms & Eggs) (4 Servings)

  • 1.25 lbs (or 2.5 cups) firm white pike-perch or cod fillets, prepped into bite-sized pieces
  • 1.5 cups sautéed mushrooms and onions, washed and trimmed
  • 1 cup sliced boiled eggs and cheese
  • 1 medium onion and 3 cloves garlic, finely minced with sour cream
  • 1.5 tbsp traditional Belarus seasoning (nutmeg, fresh dill, lemon juice, butter)
  • 2.5 tbsp traditional cooking oil, sea salt, cracked black pepper, and fresh citrus or herbs

Step-by-Step Cooking Instructions

  1. Preheat oven to 390°F (200°C) and lightly oil an ovenproof skillet or baking dish.
  2. In a skillet over medium heat, sauté onion, garlic, sour cream, and nutmeg, fresh dill, lemon juice, butter for 3 minutes until fragrant.
  3. Combine firm white pike-perch or cod fillets and sautéed mushrooms and onions with the sautéed aromatics and layer evenly into the baking dish.
  4. Top with sliced boiled eggs and cheese and bake uncovered for 25–30 minutes until bubbling and golden brown on top.
  5. Let rest 5 minutes before serving warm at the table.

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