Peel and dice your carrot and onion. Clean and dice your celery.
Place into your instant pot your diced lamb, extra virgin olive oil and season it with salt and pepper. Place it on sauté and allow your lamb to brown a little.
Add in your carrot, onion and celery and mix well. Carry on sautéing for an extra minute or two.
Add in the seasonings, the scotch broth mix and your vegetable stock.
Give it a mix and cancel the sauté.
Place the lid on the instant pot, set the valve to sealing and cook for 30 minutes on manual/pressure cook.
Allow 10 minutes natural pressure release and then release the rest of the pressure.
Add in extra seasoning if required, give it an extra stir and serve.