Lamb Burgers with Garlic Herb Mayo

Name: Lamb Burgers with Garlic Herb Mayo
Prep time: 45 min
Cook time: 1 h 15 min
Total time: 1 h 15 min
Yield: 6 portions
Ingredients: 200 g olive oil; 2 garlic cloves; 15 g mixed herbs, fresh; 3 egg yolks; 30 g lemon juice; ½ tsp fine sea salt; 1 pinch ground black pepper; 120 g onions; 10 g fresh mint leaves; 10 g fresh parsley leaves; 1 fresh red chilli; 1 garlic clove; 500 g lamb mince; 200 g feta cheese; 5 g ground coriander; 2 pinches fine sea salt; 1 pinch ground black pepper; 1 medium egg; 6 brioche burger buns; 80 g mixed lettuce leaves; 1 - 2 beef tomatoes; 100 g feta cheese