Preheat oven to 170℃/338℉.
Coat beef in flour. Dust off excess flour. Add a little olive oil to frying pan and brown beef on both sides in batches. Transfer to baking dish.
Add extra oil, add onion and fry till translucent. Add in carrots and saute, then the garlic until fragrant.
Add wine to pan and simmer for 3 minutes or until reduced.
Add stock, French onion soup mix and thyme sprigs to pan and stir to combine.
Pour stock/onion mixture into the baking dish with the beef and stir to combine.
Cover tightly with lid or aluminium foil and bake in oven for 3- 3½ hours or until beef is tender. Check several times to ensure there is plenty of liquid or that beef isn't adhering to dish. If necessary add a little extra stock, or red wine.
Serve with potato or cauliflower (mashed or baked) and greens; crusty bread; rice: polenta; or can be stirred through pasta.