Risotto bolognese

Name: Risotto bolognese
Prep time: 10 min
Cook time: 45 min
Total time: 45 min
Yield: 4 portions
Ingredients: 100 g Parmesan cheese; 200 g beef mince; ¼ tsp dried oregano; 40 g extra virgin olive oil; 2 garlic cloves; 100 g carrot; 50 g celery stalk; 1 eschalot; 2 sprigs fresh basil; 250 g Arborio rice; 650 g water; 1 tbsp Vegetable stock paste; 300 g tomato passata; 1 dried bay leaf; ½ tsp sea salt; ½ tsp ground black pepper; 15 g butter