Press the Sauté button on the Instant Pot on normal heat, (custom level 3 for the Evo Plus).
Once display says HOT, add 1 tbsp of the olive oil.
Add 1 large onion (finely chopped), and 2 garlic cloves (crushed), sauté until soft, stir regularly.
Add 1 lb/450g minced lamb, cook for 10 minutes until browned, stir occasionally.
Drain off the mince, add 1/2 cup/125 ml water, 1 x 14 oz/400g can chopped tomatoes, 2 tbsp tomato paste/puree, 1 tsp ground cinnamon, 1/2 tsp salt, and 1/2 tsp freshly ground black pepper. Press cancel.
Place the lid on the Instant Pot, set valve to seal, select Pressure Cook/Manual on High pressure (pressure cook custom high on Evo Plus) for 10 minutes.
When Instant Pot beeps, allow 5 minutes before releasing the pressure.
When pin drops, open the lid. Press Cancel.
Press the Sauté button on the Instant Pot on normal heat, (custom level 3 for the Evo Plus).
Stir in 1 medium eggplant/aubergine (cut into 1 inch/2-3cm pieces). Cook for a few minutes until soft.
Serve sprinkled with 5 oz/150g feta (crumbled), 1 large handful of fresh mint (chopped), salad, and warm toasted pitta.