Real Simple FEBRUARY 2007
In a small bowl, whisk together the egg and egg whites.
Heat the oil in an 8-inch nonstick skillet over medium-low heat. Add the scallions, tomato, and mushrooms. Cook, stirring, until the mushrooms are tender, 2 minutes. Pour in the egg mixture and cook 2 minutes. Using a rubber spatula, fold the egg in half and cook 1 minute more or until set. Transfer to a plate.
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