Cod Fish Pie with Mashed Potato Recipe | Food From Portugal

Ingredients

• 1.2 kg (2 2/3 pounds) russet potatoes (or Yukon gold potatoes)
• 1 tablespoon margarine or butter to room temperature
• Juice of half lemon
• 1/2 teaspoon nutmeg
• 1/2 teaspoon pepper
• 350 ml (1 1/2 cups) warm whole milk
• Salt (to taste)
• Water (about 1.5 L (6 cups) )
• 800 grams (1 3/4 pounds) salt cod, soaked for 24 hours
• 1 medium carrot
• 1 medium onion
• 50 ml (1/4 cup) olive oil
• 2 cloves of garlic
• 1 egg yolk