About 20mThe creator did not say, so Clip Recipe estimated this from the ingredients and steps.
Serves 3
Directions
1Combine water, chicken bouillon, oyster sauce, light soy sauce, dark soy sauce, and sugar in a small saucepan. Bring to a simmer.
2Whisk cornflour with 1 tablespoon of water and gradually add to the saucepan, stirring until the gravy is glossy and thickened.
3Finish the gravy with sesame oil and a pinch of salt. Set aside to keep warm.
4In a large bowl, lightly beat eggs, then add bean sprouts, onion, and cooked prawns. Season with soy sauce, sesame oil, white pepper, and salt. Mix gently.
5Heat oil in a wok or frying pan over medium-high heat. Spoon in a portion of the egg mixture and sprinkle with spring onions.
6Cook for 2-3 minutes until golden and crispy on the edges, then flip and cook for another 1-2 minutes until fully cooked.
7Arrange omelets on a plate, drizzle with warm gravy, and garnish with spring onions.