600 g raw shrimp tails, with shell, without head
4 tbs white peppercorns
4 garlic cloves
1 bunch flat-leaf parsley
1 sprig rosemary
2 cl olive oil
1 lemon

2. Wash and shake dry the parsley and rosemary.
   
5. Mix the prawns with the pepper, garlic, herbs, olive oil and add to