Oxtail, silverbeet and chickpea soup with parmesan dippers

Name: Oxtail, silverbeet and chickpea soup with parmesan dippers
Yield: 4
Ingredients: 2 kg Oxtail; 1 Basil, leaves; 2 Bay leaves; 1 1/4 tsp Chilli flake, dried; 4 Garlic cloves; 1 Leek; 1 Onion; 1 tsp Rosemary, leaves; 1 400g can Tomatoes, whole; 1 liter Chicken stock; 2 1/2 tsp Fennel seed; 40 ml Olive oil, extra virgin; 1/2 Baguette; 50 g Butter, unsalted; 1 Parmesan; 50 g Parmesan; 1/2 bunch Silverbeet, stalks removed, leaves chopped