4 beef tomatoes, roughly chopped
2 garlic cloves, smashed
lemon, for squeezing
1 tsp dried mint
3 spring onions, chopped, to serve
500ml/18fl oz light chicken stock
1 tsp dried chilli flakes
100g/3陆oz orzo pasta
salt and freshly ground black pepper
1 tsp harissa paste
50ml/2fl oz olive oil
2 tbsp tomato pur茅e