In a liquid measuring cup or bowl, whisk together the eggs and salt.: You should hear a faint, quick swoosh as the eggs come together into a pale, homogenous mixture, and the surface will show tiny ribbons when you lift the whisk. This blending distributes the salt for even seasoning and introduces minimal air so the final texture is silky, not foamy. If the mixture looks streaky, keep whisking until uniform. A common mistake is overwhisking, which traps too much air and makes the layers fragile and holey when you try to roll.
Heat a 12-inch non-stick pan or well-seasoned cast iron or carbon steel pan on medium heat. When the pan is hot, swirl in the oil.: You want the pan to feel consistently warm when you hover your hand above it, without smoking. The avocado oil should glide and shimmer, not bubble aggressively. Heating properly ensures the first egg layer sets quickly and forms a smooth surface, which helps the roll slide and fold. If the oil smokes, reduce the heat and wipe the pan lightly, because burnt oil will impart off flavors to the eggs .
Pour in half the eggs and rotate the pan until a thin layer forms.: When the mix hits the pan you should hear a soft hiss and see the edge turn opaque within seconds, while the center remains glossy and slightly wet. This set at the edges signals readiness for the next move. Pouring a thin layer ensures the roll has even thickness and cooks through without browning too fast. Pour too much and the layer will be thick and difficult to roll cleanly, leaving undercooked pockets.
When the bottom is set and the top is still moist, add one sheet of roasted seaweed.: Look for a firm base that yields slightly when nudged with a spatula, while the top still glistens. Lay the roasted seaweed gently so it rests flat on the warm surface; the residual moisture will help it adhere. This timing is crucial, because if the egg is too liquid the seaweed will sink or wrinkle, and if it is too dry the sheet will not stick and may tear when rolling.
Start rolling up one edge of the egg, flipping over about 2 inches and continue folding it over until you reach the end. Push the rolled egg to the edge of the skillet.: As you begin the roll you will feel a slight resistance as layers fold into each other, and the sound is a quiet, reassuring glide rather than a scrape. Keeping the roll compact helps it build structure so it supports the next layer. A common slip is rolling too loosely, which creates gaps and a crumbly interior when sliced.
Pour the rest of the whisked egg into the pan. Tip the skillet to form a thin egg layer that completely covers the bottom.: You should see the new layer quickly spread under the cooked roll and meet the pan edges. That brief sizzle and the glossy shine across the surface tell you it is setting evenly. This step bonds the cooked piece to the fresh layer, creating a continuous roll. If the pan is too hot, the new layer will set before it reaches the edges, causing uneven seams and a lumpy roll.
When the bottom is set and the top is still moist, lay the second piece of roasted seaweed on the egg.: The same cues apply here, the bottom should be firm and the top still slightly wet so the second seaweed can adhere. Laying it smoothly prevents bubbles and ensures a clean internal stripe when sliced. If you wait too long and the surface dries, the seaweed will not stick and may peel away while rolling.
Roll up the egg omelet again, starting on the end with the cooked egg omelet until you reach the end of the pan.: As you roll, the layers will compact and you will notice a subtle weight forming in the pan. The smell will be rich with cooked eggs and toasted oil, and the roll should move as one piece when nudged. Use steady pressure and a confident motion to avoid tearing. Rolling erratically or hesitantly can create irregular seams and an uneven final shape.
Transfer the egg to a cutting board and slice it up. Serve with kimchi and enjoy!: On the board the roll will sit for a moment, its exterior slightly warm and giving just a touch when pressed. Slicing will reveal neat layers punctuated by the dark seaweed , and the scent of savory eggs will be inviting. Letting it rest a few moments prevents the juices from running and helps you get clean slices. Cutting too soon often causes the roll to collapse and yield messy pieces.