Pâte à choux can be made into some of the most glorious things. From éclairs to religieuse, gateau St. Honoré to profiteroles, the possibilities are endless. The batter for pâte à choux uses simple ingredients with a unique technique that will give you an end result that is truly stunning. Also, this eggy little pastry is the perfect vehicle for so many fillings. With the baked pâte à choux being very light, airy, and having a simple buttery egg taste, filling it with any sort of custard, jam, or whipped ganache is certainly on the table!