Try this Churro Cream Puffs recipe, or contribute your own.
Working within strict thermal limits dictates the success of choux pastry. Boiling the water, butter, salt, and sugar rapidly before adding the flour ensures the starches gelatinize properly. Stirring that mixture over heat for one to two minutes drives off excess moisture. That dehydrated panada absorbs four large eggs without becoming too slack to pipe. Room-temperature eggs prevent the hot dough from seizing during mixing. Dropping the oven temperature from 425 degrees F to 375 degrees F halfway through baking sets the exterior shell while drying the hollow interior.
Commercial cinnamon blends often sit in jars for months, losing volatile aromatic oils. Grinding whole cinnamon sticks immediately before mixing with granulated sugar yields a sharper, more pungent spice coating. Honey brushed onto the warm pastry acts as a sticky binder. A brief five-minute post-bake at 350 degrees F caramelizes that honey and sugar layer into a crisp crust.
Moisture remains the primary enemy of crisp baked goods. Cooling the pastry completely on wire racks prevents steam condensation from softening the shells. Whip the heavy cream and powdered sugar to stiff peaks just before filling to maintain structural integrity. Storing filled puffs too long causes the dairy liquids to migrate into the shell, destroying the contrast between the crunchy exterior and the rich interior.