Peel and slice up your onion and place it into the instant pot with the extra virgin olive oil. Whilst it heats up, peel your whole garlic cloves, and add to the instant pot Sauté your garlic and onion until your onion starts to change colour.
Cancel sauté and deglaze the instant pot with white wine.
Add in your vegetable scraps and seasoning and mix well.
Pour enough water in, to just over the vegetable scraps (approximately 6 cups/1.5 litres)
Place the lid on the instant pot, set the valve to sealing and cook for 30 minutes on soup/broth. Follow this up with a quick pressure release.
Strain with a mesh strainer and load your vegetable stock into a bowl to cool down.
Once fully cool, remove any fat from the top. Then load into containers and freeze for later.