鴨媽蚵仔煎（簡易版）Taiwanese Oyster Omelette

Ingredients: 8 oysters, 2 eggs, Chinese chives, white leaf veg, ginger, garlic, 2tbsp sweet potato flour, 1tbsp tapioca flour, sauce: ketchup, sugar, sour plum powder, miso, lemon juice, 1tsp tapioca flour.