* This recipe makes about 25-30 cream puffs. This depends on how large you make them. I personally use the size of a walnut, but you can also pipe them smaller or somewhat larger.
* To test whether your batter has the right consistency, it should be just smooth enough to flow from your spatula in a V-shape. If it is too thin, unfortunately you can no longer adjust it. It is therefore advisable to perform this test after the 3rd egg, so it may be that 3 eggs are enough. The dough should look smooth and shiny.