Beat butter cow and hip jam (maybe not the entire amount depends on how many rolls you want to do) with a fork until a homogeneous. Each biscuit is dipped in milk and smear with 1 tsp of the prepared mixture dip after biscuit and is pressed against the first and so to spend the whole packet of biscuits. So the finished roll to add some (sprinkles) optional with ground tea biscuits, ground walnuts and / or otherwise. Turns in kitchen foil and leave to stand in the cold until the next day. Cut diagonally.