Cut the meat and entrails of in small pieces and leave for 3-4 hours to cool in a marinade made from chopped onion, parsley, mint, pepper, salt and part of wine. Then place in a ring casseroles, put it the butter, make up the remaining wine, sprinkle with paprika, Cover with a lid and stew in the oven. Once the meat is tender Bake uncovered. Finally, pour the mixture of beaten eggs and milk and optional with lemon juice.