Heat the beans in 100 ml water in a large frying pan with high edges.
Whisk together capers, garlic, dijon mustard, extra virgin olive oil and some salt and pepper.
Add spring onions, parsley and dill.
When the beans are hot, add the herb mixture and cook for a minute, stirring constantly.
Taste for seasoning.
Tear the mozzarella into large pieces and pour the beans over.
Serve immediately.
