Begin toasting your bagel or bread

Place a pat of butter, or cooking spray, in a ceramic coffee mug

Crack egg into coffee mug and season with salt and pepper (and whatever else you prefer). Note: you may leave the egg whole or whisk it, your preference

Place coffee mug in microwave for 45 seconds (up to 60 seconds if you prefer hard yolk)

Place cheese slice onto toast and top with finished egg. Egg should slide right out of the mug!