Have you ever tasted the “trippa alla fiorentina”? It’s a typical strong tuscan plate flawor.
Florentine trippa (already boiled )
ripe tomatoes chopped
salt and pepper
You can buy alredy boiled trippa:
wash well, cut into strips and put it to drain. In a pan with oil, fry the chopped onion, carrot and celery, add the trippa, ripe tomatoes chopped, salt and pepper, and cook with the lid for half an hour, possibly by wetting with water if see that it dries too much. At the end sprinkle the trippa with parmesan and butter, mix again, wait a few minutes before serving.