Puff batter is a popular ingredient in many baked goods, but if you are looking to switch things up in your recipes, there are plenty of synonyms to choose from. Some alternative terms for puff batter include choux pastry, profiterole dough, and cream puff dough. These names refer to a similar mixture of flour, butter, and water that is boiled on the stovetop before being incorporated with eggs to create a light and airy dough. Other variations include eclair pastry, pâte à choux, and hot water crust pastry. All of these synonyms can be used interchangeably in recipes for sweet or savory dishes, ranging from cream puffs to meat pies.