Cook fava beans in salted boiling water for about 10 minutes, then peel. Keep some aside and blend the rest with oil, salt, pepper and a few mint leaves. Add caprino cheese.
Brown the purple cabbage with oil, add salt and blend adding a little water for a more liquid texture and a more delicate flavour. Strain using a sieve.
Cook Kalpis in boiling salted water for 2 minutes, stirring gently. Drain using a skimmer and empty each piece of all cooking water.