Mushroom and Beef Blended Spaghetti Bolognese

Ingredients

• 350 g portobello mushrooms, finely chopped
• 150 g beef
• 1 tbsp olive oil
• 1 onion, diced
• 1 carrot, peeled and finely diced
• 1 celery stalk, finely diced
• 2 cloves garlic, crushed
• 2 tbsp tomato paste
• 401 g tin diced or crushed tomatoes
• 2 beef stock cubes
• 1 cup water
• 2 bay leaves
• 2 sprigs rosemary
• 2 tsp brown sugar
• salt
• Pepper
• 500 g spaghetti
• ¼ cup parmesan cheese