Arctic Thyme Cured Icelandic Lamb - Icelandic Lamb

Ingredients

• 1.2 kg top round of lamb muscle (2-3 pieces)
• 320 g sea salt
• 140 g raw sugar
• 50 g dried Arctic thyme
• 20 g fresh thyme
• 8 g dried mushrooms powdered
• 8 g red peppercorns
• 6 g black peppercorns
• 2 g juniper berries
• 6 g star anise
• 8 g fennel seeds
• 8 g coriander seeds
• 300 gr Sunchokes
• 10 ml vegetable oil
• 100 gr butter
• 150 ml heavy cream
• 10 ml sherry vinegar
• Salt and pepper