Classic meatball subs | Slimming World

Ingredients

• 125g lean beef mince (5% fat or less)
• 125g lean pork mince (5% fat or less)
• 1 egg, beaten
• ½ medium onion, finely chopped
• 2 garlic cloves, crushed
• 1 tbsp dried mixed herbs or Italian herbs
• Low-calorie cooking spray
• 200g can chopped tomatoes
• ½ tbsp tomato purée
• ¼ tsp dried chilli flakes, or to taste
• 2 x 60g wholemeal rolls, split
• A few lettuce leaves, shredded
• 70g reduced-fat mozzarella cheese, cut into 4 slices