Slow-cooked beef ribs with cinnamon & sweet potato

Ingredients (6 servings): 75g (½ cup) plain flour 2kg beef spare ribs 3 tablespoons olive oil 2 brown onions, halved, thinly sliced 4 garlic cloves, thinly sliced 1 long fresh red chilli, seeded, finely chopped 1 tablespoon finely grated fresh ginger 1 tablespoon ground paprika 1½ teaspoons ground cinnamon 500ml (2 cups) Beef stock 400g…