Spaghetti and Cheesy Blended Meatballs - A better choice!

Ingredients

• Cheesy Blended Meatballs
• 250g mushrooms, grated
• 500g pork and veal mince
• 1 onion, finely diced (reserve half for the sauce)
• 4 cloves garlic, crushed (reserve half for the sauce)
• ½ tsp salt
• 1 egg
• 1 tbsp dried oregano
• ¼ cup parmesan cheese
• Sauce
• 2-3 tbsp olive oil
• 700g tomato passata
• ½ cup water
• 1 cup basil leaves, roughly chopped
• Salt and Pepper to taste
• 400g spaghetti
• ¼ cup parmesan cheese, to serve
• Additional basil leaves, to serve