SPANISH ONION SOUP
Preparation time 15 mins
Cooking time 1 hour 55 mins
Serves 4
100ml extra virgin olive oil80g butter, melted6 cloves garlic, finely sliced10 thyme sprigs, leaves picked2 star anise6 red onions, cut into 1cm slices6 white onions, cut into 1cm slices2 litres chicken or beef