How do I cook the egg whites into a thin crepe?
Separate the egg whites from yolks. Heat a greased non-stick skillet over medium heat and pour in the egg whites, tilting the pan to spread them thin. Cook until set but still pliable, about 1-2 minutes, so they can be folded without tearing.
Can I prepare this sandwich ahead of time?
The sandwich is best served immediately after assembly. However, you can cook the egg crepe and toast the bread in advance, then assemble and warm together in a skillet for 30 seconds before serving.
What cheese works best for this sandwich?
Cheddar is recommended, but any melting cheese like American, Monterey Jack, or Swiss works well. Use shredded cheese for even melting inside the egg pocket.
Is there a way to make this without separating eggs?
You can cook whole eggs as a thin omelet instead, but separating whites and yolks creates the unique crepe texture and distinct yolk filling that defines this sandwich.
How do I prevent the egg crepe from sticking?
Use cooking spray to thoroughly grease the non-stick skillet before pouring in the egg whites, and tilt gently while cooking to ensure even coating.