Cabbage Rolls with nutmeg

1 head cabbage , center core removed 2 -3 tablespoons butter 1 cup chopped onion 1 lb ground beef 1 lb ground pork 1 lb ground veal 2 cups cooked white rice 1[...]

1 head cabbage 600 g ground pork 1 (7 ounce) can Spam or 1 (7 ounce) can chopped ham 2 stalks onion scallions (thinly sliced) 1 egg salt and pepper 1 medium[...]