Healthy Greek Turkey Burgers

Tzatziki

• 160 g cucumber, cut in pieces (5 cm)
• 1 garlic clove
• 10 g fresh dill leaves
• 200 g natural yoghurt
• 20 g freshly squeezed lemon juice
• ¼ tsp fine sea salt
• 1 pinch ground black pepper

Burgers

• 1 cooking apple, peeled, cored and quartered (approx. 200 g)
• 150 g spring onions, cut in pieces
• 500 g turkey mince, broken in pieces
• 1 tsp dried thyme
• 1 ½ tsp fine sea salt
• 2 pinches ground black pepper
• olive oil, for greasing

Assembly

• 6 wholemeal bread rolls, sliced open
• 1 red onion, thinly sliced (5 mm)
• 90 g low fat feta cheese