Mushroom Parmentier

Name: Mushroom Parmentier
Prep time: 10 min
Cook time: 1 h 10 min
Total time: 1 h 10 min
Yield: 6 portions
Ingredients: 30 g Parmesan cheese; 30 g ground almonds; 30 g breadcrumbs; 2 garlic cloves; 3 - 4 sprigs fresh parsley; 50 g extra virgin olive oil; 500 g fresh wild mushrooms; ½ tsp fine sea salt; 1 pinch ground black pepper; 600 g floury potatoes; 300 g whole milk; 1 tsp fine sea salt; 1 pinch ground nutmeg; 1 pinch ground black pepper; 30 g unsalted butter