Leftover salad can become a delicious meal instead of ending up in the trash. A simple Asian-style omelette gives extra greens a fresh purpose while helping reduce food waste. The recipe uses only a few ingredients, takes little time to prepare, and works well for breakfast, lunch, or a light dinner. The idea has become popular on social media, but lettuce omelettes have been enjoyed for many years in Japan, China, and Taiwan. The dish combines beaten egg whites with chopped salad leaves before wrapping them inside a soft layer of cooked egg yolks. The result is a colorful omelette with a golden outside and a green and white center. The recipe is perfect for using dressed salad left from a family meal. Fresh leaves or slightly wilted greens also work very well. Rocket, mustard leaves, and mizuna add a spicy and slightly bitter flavor, while iceberg lettuce gives a light and crisp texture. Almost any leafy salad can be used, making this recipe flexible and budget friendly. To prepare the omelette, separate two eggs into two bowls. Lightly whisk the egg whites and yolks until smooth. Roughly chop one handful of salad leaves and mix them into the egg whites. Heat a small frying pan over low to medium heat and lightly brush it with oil. Pour the egg white mixture into the pan and spread it evenly. Let it cook until fully set. Carefully roll the cooked egg white into a cylinder and move it to one side of the pan. Pour the beaten egg yolks into the empty space, making sure they touch the rolled egg whites. Cook until the yolks are set but still soft. Roll the yolk layer around the egg white cylinder to create a layered omelette with an attractive look and a delicate texture. Slice and serve while warm. The omelette is delicious on its own, but simple toppings can make it even better. Crispy chili oil adds heat and crunch, while soy sauce mixed with minced garlic and ginger gives a rich and savory flavor. A creamy miso mayo is another great choice. Mix 60 grams of mayonnaise with one tablespoon of white miso paste, then add a teaspoon of sesame oil if desired, along with finely grated garlic, grated ginger, and a squeeze of fresh lemon juice. Many people dress their salad long before serving, which often leaves soft leftovers that are thrown away. Serving salad plain and adding dressing at the table can help keep extra greens fresh for several days. If there is still salad left, this easy omelette offers a simple and tasty way to use every bite. The recipe needs only two eggs, one handful of dressed or fresh salad leaves, and a little oil for the pan. Optional toppings include crispy chili oil, soy sauce with garlic and ginger, or homemade miso mayo. This Leftover Salad Omelette is proof that everyday ingredients can become something special. It is quick to make, full of flavor, and a smart way to reduce kitchen waste while enjoying a healthy and satisfying meal.