Stir 200 g herb cream cheese and 2-3 tbsp. milk until smooth. Finely dice 75 g Leberkäse. Wash and chop 4 stems of parsley. Cut off the ends of 3 pretzel sticks. Hollow out the stems with the spoon handle. Finely dice the inside, stir into the cream cheese with the meat loaf and parsley.
Season with pepper. Fill into the sticks from both sides with a piping bag. Chill for about 30 minutes. Cut into about 18 pieces.