Grilled Flatbread with courgette and sesame dressing

Ingredients

• 300 g plain flour
• ½ tsp. salt
• 175 ml milk
• 50 g butter
• 25 g yeast
• 3-4 slender courgettes
• dash of olive oil
• Salt
• 4 tbsp. sesame seeds
• 1 tsp. dried oregano
• 3 dl yoghurt
• 1 small garlic clove
• 1 tbsp. olive oil
• 2 handfuls fresh oregano
• 1 handful fresh mint
• finely sliced radish
• 1 green chilli, finely sliced
• 100 g premium feta cheese
• salt and pepper
• good-quality olive oil
• lemon wedges