SPANISH ONION SOUP
Preparation time 15 mins
Cooking time 1 hour 55 mins
Serves 4
100ml extra virgin olive oil
80g butter, melted
6 cloves garlic, finely sliced
10 thyme sprigs, leaves picked
2 star anise
6 red onions, cut into 1cm slices
6 white onions, cut into 1cm slices
2 litres chicken or beef stock