1.Cook sausages on a heated oiled barbecue flat plate, turning, 8 minutes or until browned all over and cooked through.
2.Place sauce, the water and mustard in a medium saucepan; cook over high heat, stirring occasionally, 2 minutes or until thickened.
3.Place noodles in a large heatproof bowl, cover with boiling water; stand until tender. Drain.
4.Slice sausages lengthways on the diagonal, add sausages to sauce; toss to coat.
5.Serve sausages with noodles, top with coriander and onion.
Before starting the recipe, boil the kettle so you have boiling water ready to prepare the noodles.Note