Healthy meatball bake recipe
 These healthy meatballs and their delicious sauce hide a variety of vegetables - but the kids will never guess! This dish is also suitable for freezing so perfect for making ahead or saving any leftovers. Slide some cooked whole wheat pasta into this bake if you want an all-in-one meal. Equipment and preparation: For this recipe you will need a hand-held blender or food processor. This meal, if served as six portions, provides 305kcal, 25g protein, 21g carbohydrate (of which 10g sugars), 12g fat (of which 5g saturates), 4g fibre and 0.5g salt per portion. 2 tbsp sunflower oil1 onion, roughly chopped1 sweet potato, peeled, cut into chunks2 garlic cloves, crushed1 x 400g tin chopped tomatoes 2 tbsp tomato purée1 tsp dried oregano1 bay leafsalt and freshly ground black pepper 2 tbsp sunflower oil 1 onion, roughly chopped 1 sweet potato, peeled, cut into chunks 2 garlic cloves, crushed 1 x 400g tin chopped tomatoes 2 tbsp tomato purée 1 tsp dried oregano 1 bay leaf salt and freshly ground black pepper 1 slice bread, crust removed, torn into small pieces4 tbsp milk1 small onion, finely grated1 carrot, peeled, finely grated1 courgette, trimmed, finely grated500g/1lb 2oz lean beef mince1 large free-range egg yolk100g/3½oz grated mozzarella or cheddarfreshly ground black pepper 1 slice bread, crust removed, torn into small pieces 4 tbsp milk 1 small onion, finely grated 1 carrot, peeled, finely grated 1 courgette, trimmed, finely grated 500g/1lb 2oz lean beef mince 1 large free-range egg yolk 100g/3½oz grated mozzarella or cheddar freshly ground black pepper Method Preheat the oven to 200C/180C Fan/Gas 6.Heat the oil in a large, heavy-based saucepan, add the onion and sweet potato and fry gently for 4-5 minutes, stirring regularly, until the onion has softened and is beginning to brown. Add the garlic and fry for 1-2 minutes, stirring regularly.Add the remaining sauce ingredients and 500ml/17fl oz water and stir well to combine. Season with salt and pepper. Bring to the boil, then simmer for 18-20 minutes, stirring regularly, until the vegetables are very soft.Meanwhile, put the bread in a large bowl. Pour over the milk and set aside for a few minutes until the milk has soaked into the bread.Add the onion and carrot. Squeeze any excess moisture from the courgette and add along with the mince and egg yolk. Mix all of the ingredients until thoroughly combined. Season well with pepper, then mix again. Roll into 24 small balls, arranging them in the bottom of a shallow, 2 litre/3½ pint ovenproof dish. Bake for 18-20 minutes, or until lightly browned. Drain off any liquid that has collected in the bottom of the dish. When the sauce is ready, remove the bay leaf. Using a hand-held blender, blitz the sauce until smooth. Pour over the meatballs and sprinkle with the mozzarella. Return to the oven and cook for a 20-25 minutes, or until the cheese has melted and browned and the sauce is bubbling. Serve immediately with cooked pasta, rice or even mashed potatoes. Preheat the oven to 200C/180C Fan/Gas 6. Preheat the oven to 200C/180C Fan/Gas 6. Heat the oil in a large, heavy-based saucepan, add the onion and sweet potato and fry gently for 4-5 minutes, stirring regularly, until the onion has softened and is beginning to brown. Add the garlic and fry for 1-2 minutes, stirring regularly. Heat the oil in a large, heavy-based saucepan, add the onion and sweet potato and fry gently for 4-5 minutes, stirring regularly, until the onion has softened and is beginning to brown. Add the garlic and fry for 1-2 minutes, stirring regularly. Add the remaining sauce ingredients and 500ml/17fl oz water and stir well to combine. Season with salt and pepper. Bring to the boil, then simmer for 18-20 minutes, stirring regularly, until the vegetables are very soft. Add the remaining sauce ingredients and 500ml/17fl oz water and stir well to combine. Season with salt and pepper. Bring to the boil, then simmer for 18-20 minutes, stirring regularly, until the vegetables are very soft. Meanwhile, put the bread in a large bowl. Pour over the milk and set aside for a few minutes until the milk has soaked into the bread. Meanwhile, put the bread in a large bowl. Pour over the milk and set aside for a few minutes until the milk has soaked into the bread. Add the onion and carrot. Squeeze any excess moisture from the courgette and add along with the mince and egg yolk. Mix all of the ingredients until thoroughly combined. Season well with pepper, then mix again. Add the onion and carrot. Squeeze any excess moisture from the courgette and add along with the mince and egg yolk. Mix all of the ingredients until thoroughly combined. Season well with pepper, then mix again. Roll into 24 small balls, arranging them in the bottom of a shallow, 2 litre/3½ pint ovenproof dish. Bake for 18-20 minutes, or until lightly browned. Drain off any liquid that has collected in the bottom of the dish. Roll into 24 small balls, arranging them in the bottom of a shallow, 2 litre/3½ pint ovenproof dish. Bake for 18-20 minutes, or until lightly browned. Drain off any liquid that has collected in the bottom of the dish. When the sauce is ready, remove the bay leaf. Using a hand-held blender, blitz the sauce until smooth. When the sauce is ready, remove the bay leaf. Using a hand-held blender, blitz the sauce until smooth. Pour over the meatballs and sprinkle with the mozzarella. Return to the oven and cook for a 20-25 minutes, or until the cheese has melted and browned and the sauce is bubbling. Serve immediately with cooked pasta, rice or even mashed potatoes. Pour over the meatballs and sprinkle with the mozzarella. Return to the oven and cook for a 20-25 minutes, or until the cheese has melted and browned and the sauce is bubbling. Serve immediately with cooked pasta, rice or even mashed potatoes. Recipe tips If you don’t own a hand-held blender, set the sauce aside to cool slightly, then transfer it to a food processor or blender and blend until smooth.