Sautéed reindeer, mashed Lappish potatoes, and cranberry sauce - Lapin Liha

Ingredients

• 30 g butter
• plenty of rapeseed oil
• 1 leek
• 1 yellow onion
• salt
• black pepper
• 2 tbsp game stock concentrate
• 2 dl cream
• 2–3 dl water
• Mashed Potatoes
• A generous 1 kg of floury potatoes, preferably Lapland potatoes
• 25 g butter
• 2 dl red milk warmed
• Cranberry Coulis
• 200 g frozen cranberries
• 1 dl water
• 1/2 dl sugar