A cream horn is a pastry made with flaky or puff pastry, and whipped cream. Also can be done with meringue and it is called meringue horn.The horn shape is made by winding overlapping pastry strips around a conical mould. After baking, a spoonful of jam or fruit is added and the pastry is then filled with whipped cream. The pastry can also be moistened and sprinkled with sugar before baking for a sweeter, crisp finish.