Lighter Burgers with Sweet Potato Wedges

Burgers

• 2 garlic cloves
• 100 g onions quartered
• 400 g beef mince 5% fat, broken in pieces
• 1 Tbsp tomato purée
• ½ tsp dried chilli flakes
• 1 tsp fine sea salt
• ¼ tsp ground black pepper
• 2 tsp Worcestershire sauce

Sweet Potato Wedges

• cooking spray, any oil
• 3 sweet potatoes (approx. 180 g each), cut lengthways into 8 wedges
• ½ tsp garlic powder
• ½ tsp smoked paprika
• ½ tsp fine sea salt
• ¼ tsp ground black pepper

Assembly

• 4 burger buns seeded or wholemeal
• 4 green lettuce leaves (e.g. iceberg, baby cos)
• 2 beef tomatoes sliced (1 cm)
• 4 cheese slices reduced fat
• 1 red onion sliced (5 mm)
• tomato ketchup to taste, for topping