A large pan could cause the omelette to spread too thinly which is more prone to overcooking, while a small pan could make the omelette too spongy and thick to fold. Next, heat butter in a skillet, fry the mushrooms in the butter until they turn soft and brown, and remove them from the pan. Just break the eggs carefully into a bowl and season with salt and freshly milled pepper. For omelettes, the fresher the eggs the better, but up to two weeks old is fine. When you’re looking to create the perfect omelette, you’ll need to bear in mind the size of your pan. Keep in mind: Price and stock could change after publish date, and we may make money from these links. Omelette pan size. See lots more how-to, cooking and DIY info at http://mymilescity.com . One omelette will serve one person and, because it is so quick to make, it's not worth cooking a large one for two. Let the eggs cook for up to a minute or until the bottom starts to set. Add the eggs to the skillet and Don’t stir! This short video will show you how to make an omelet, quick and easy! Then, beat the eggs until they turn frothy, add more butter to the pan, and pour in the egg mixture. How to Make the Perfect Omelet In just a few easy steps, learn how to make the perfect omelet. How to Make an Omelette In a nonstick skillet over medium-low heat, melt the butter. To make a mushroom omelette, start by rinsing the mushrooms and cutting them into slices. So, according to how hungry you are, use 2-3 large eggs per person.