Gather all your ingredients.
Preheat the oven to 350. Add butter to the glass baking dish. Place in the oven and let the butter melt.
In a bowl add eggs, salt, milk, and cheese. Whisk everything together until completely mixed.
Remove the baking dish from the oven. Coat the side of the dish with some oil or butter.
Add the eggs to the baking dish and place them in the oven uncovered. Cook for 10 minutes.
After 10 minutes remove from the oven and stir the eggs.
Place the dish back in the oven and cook for an additional 10 minutes.
Remove from the oven and stir around the eggs again. If cooked you are ready to enjoy if not then place them back into the oven and cook for an additional 3-5 minutes or until the eggs are cooked.
Enjoy!!