Cream Puff and Eclair Shells

Melt butter in water in saucepan and bring to a boil and then lower heat.

Add salt and flour, all at once, stirring rapidly. Stir vigorously over low heat until mixture leaves side of pan and gathers around spoon.

Remove from heat.

Add 1 egg at a time, beating thoroughly after each.

Continue beating until smooth and glossy and break off when spoon is raised.