The kitchenaid pastry mixer is perfect for processing butter into light batters. puff pastry is also much easier to make with this mixing element, as it ensures an even, smooth consistency. the pastry stirrer helps to prepare applesauce, jam, egg salad, tarts and many other light dishes. because the pastry stirrer "chops" the cold butter into the dough, just like you know it from the old days with shortcrust pastry.