Moussaka-style Stuffed Aubergines

Ingredients

• 4 medium aubergines (use the chunkiest you can find)
• 2 tbsp light olive oil, plus extra for brushing
• salt
• 1 red onion, diced
• 250g minced lamb (or veggie mince – see tips)
• 2 tbsp Shemin’s Spice Blend (Harissa, Peri Peri, Ras El Hanout, Smoky Mexican, Cajun or Jerk) or to taste
• 400g tin of chickpeas, drained and rinsed
• 400g tin of chopped tomatoes
• 1 tbsp red wine vinegar
• 200g feta cheese