Omelet in a Mug

1 large egg

2 egg whites

2 tablespoons shredded Cheddar cheese

2 tablespoons diced fully cooked ham

1 tablespoon diced green bell pepper

salt and ground black pepper to taste

cooking spray

Combine egg, egg whites, Cheddar cheese, ham, bell pepper, salt, and ground pepper in a microwave-safe mug coated with non-stick spray.

Microwave on high for 1 minute; stir. Return to microwave and cook until eggs are completely set, 1 to 1 1/2 minutes longer.