boil shrimp in water until done, remove shrimp, set aside; reserve liquid, in separate pot, saute onion and garlic in olive oil for 5 minutes; add tomatoes, parsley, bay leaves, tomatoe paste, salt, pepper and cayenne, cover and simmer 25 minutes; add wine to shrimp cooking water and simmer 25 minutes,then add shrimp and tomatoe mixture to cooking water, and simmer for 5 mnutes, sprinkle with cilantro and serve.