1 tablespoon olive oil
1.8 kilogram piece beef shank, cut into 6 pieces
1 red onion (300g), sliced thickly
1 stalk celery (150g), trimmed, sliced thickly
1/2 cup (125ml) beef stock
1/2 cup (125ml) port
1/4 cup (60ml) balsamic vinegar
400 gram canned diced tomatoes
2 sprigs fresh thyme
1 tablespoon light brown sugar
1/3 cup coarsely chopped fresh basil
2 teaspoon finely grated lemon rind
1/2 cup (60g) seeded black olives
1 Heat oil in large frying pan; cook beef, in batches, until browned. Transfer to 4.5-litre (18-cup) slow cooker. Add onion, celery, stock, port, vinegar, undrained tomatoes, thyme and sugar to slow cooker; cook, covered, on low, 8 hours.
2 Stir in basil, rind and olives; season to taste.
3 Serve beef with sauce.
Ask the butcher to cut the beef shank into 6 equal pieces for you, or you could use 6 x 300g (10 ounce) pieces beef osso buco. Dry red wine can be used instead of port. serving suggestion Serve shanks with risotto, mashed potato or soft polenta.