Sift together flour, salt, and sugar.

Heat water and oil in a saucepan until boiling.

Pour the flour mixture into the boiling water and oil.

Beat with a wooden spoon until a stiff paste forms.

Let cool for 2 minutes.

Gradually beat in the egg until the mixture is smooth.

Oil a baking sheet.

Mix sugar and cinnamon for dusting.

Place dough in a pastry bag fitted with a 1/2 inch plain nozzle.

Pipe coils or S shapes onto the baking sheet.

Heat 2 inches of oil in a large pan to 336°F.

Lower the piped shapes into the hot oil using an oiled spatula.

Cook for about 2 minutes until light golden.

Drain on paper towels.

Coat with the sugar and cinnamon mixture.

Serve immediately.