Add some oil to a pan on a medium heat.

Add  the onions, carrots and mixed herbs and cook until softened.

Add the sausages, Oxo stock and Worcestershire sauce to the pan.

Simmer for around 30 mins.

Mix the cornflour with some water to make a smooth slurry, then mix into the gravy.  Add the cornflour mix slowly and stir to avoid lumps.

Cook the mixture until it reaches your desired consistency.

Serve and enjoy!