Frying pan moussaka

Ingredients

• 1 medium aubergine (about 250g), (cut into roughly 2cm chunks)
• 2 tbsp olive oil
• 250 g lamb mince ((20% fat or less))
• ½ medium onion, (peeled and finely chopped)
• 2 garlic cloves, (peeled and crushed)
• 1 tsp dried oregano
• ½ tsp dried mint
• 1 bay leaf
• 2 tsp plain flour
• 50 ml red wine or extra stock
• 200 ml lamb stock ((made with ½ lamb cube))
• 227 g can chopped tomatoes
• 2 tbsp tomato puree
• 75 g feta cheese, (drained and broken into small chunks)
• small handful of fresh mint leaves
• flaked sea salt
• ground black pepper
• large mixed leaf salad, to serve