fresh oysters (about 200 grams), 2 green onions, 2 eggs, 7 oz water spinach (about 200 grams), 1/3 cup oyster omelet flour mix (about 50 grams), 1/2 cup water (about 125 grams), ketchup and sweet chili sauce to taste • Rinse the oysters and gently rub with salt, then drain. Finely chop the green onions. Wash and drain the water spinach. Mix the oyster omelet flour with water and stir until smooth