Carefully wash the meat, cut it into small pieces and strain with a strainer. Saute in pan until it gets brown. In a large stockpot add the rest of the oil and saute the chopped onion and the thinly sliced peppers. Add the meat and stir a few times, then douse with the wine. Add the chopped tomatoes, salt, pepper and pimento ann add some water, bringing it to a slow boil. Let it simmer until pork is tender. Remove from heat and add pieces od feta cheese on top.