Spigola in Crosta di Patate e Rosmarino (Vatican Friday Baked Sea Bass in Crispy Potato Scales) – Authentic Vatican City Recipe

Elegant Roman Friday dinner baking flaky sea bass under a crispy, golden shingle of rosemary potato scales.

Country of Origin
🇻🇦 Vatican City (Southern Europe, Europe)
Dietary Profile
pescatarian
Prep Time
20 min
Cook Time
30 min
Difficulty
Medium
Signature Staples
Mediterranean sea bass (branzino) fillets, Wafer-thin overlapping potato slices, Cherry tomatoes, Fresh rosemary, Garlic

Ingredients for Spigola in Crosta di Patate e Rosmarino (Vatican Friday Baked Sea Bass in Crispy Potato Scales) (4 Servings)

  • 1.25 lbs (or 2.5 cups) Mediterranean sea bass (branzino) fillets, prepped into bite-sized pieces
  • 1.5 cups wafer-thin overlapping potato slices, washed and trimmed
  • 1 cup cherry tomatoes
  • 1 medium onion and 3 cloves garlic, finely minced with fresh rosemary
  • 1.5 tbsp traditional Vatican City seasoning (garlic, dry white wine, extra virgin olive oil)
  • 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, fresh rosemary, and garlic, dry white wine, extra virgin olive oil for 3 minutes until fragrant.
  3. Combine Mediterranean sea bass (branzino) fillets and wafer-thin overlapping potato slices with the sautéed aromatics and layer evenly into the baking dish.
  4. Top with cherry tomatoes 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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