Roast Potatoes with Garlic Butter & Parmesan - The Good Bite

Ingredients

• 1.5kg of Maris piper potatoes.
• 2-3 tbsp of extra virgin olive oil.
• Tbsp of duck fat or beef dripping (optional).
• 5 cloves of garlic, unpeeled.
• A few sprigs of rosemary.
• Flaky sea salt, to taste.
• 3 cloves of garlic - finely chopped or crushed.
• 30g of unsalted butter.
• 15g of parmesan.
• Dried parsley, to garnish.