Mix sauce: oyster, soy, fish sauces, water, sugar, chilli, ginger. Let infuse.

Heat sesame oil and brown garlic for 30 sec. Add onion.

After a minute add carrot, celery, spring onion, bamboo shoots. Cover and let for 2 min. Make sure it's not burning!

Add softened noodles, softened mushrooms and pre-mixed sauce. Stir fry until liquid is gone.

Turn off heat and add shrimp. Stir until heated and covered.