Ingredients:
1kg (tripe) intestine
4 onions
200gr butter

Preparation:
In a medium pan boil water, some vinaigrette, onion, salt and tripe (intestine).
When almost cooked, pour it in cold water and cut in small slices.

Slice 4 onions, lightly fry slices with butter and tripe.
Simmer till tender and till tripe is gold.

Add salt and pepper, pour a lemon juice over meat and serve.