Add plain flour and seasoning to diced beef and mix well
Sear the beef separately in a hot pan with olive oil for a few minutes until golden brown
Add all of the ingredients into the slow cooker and mix well
Cook on high for 4 hours or low for 8 hours
Once the meat is tender, add the cornflour mix to thicken the sauce to your liking
Check for seasoning and finish with chopped fresh parsley
