Sauté first 6 ingredients in a 10-inch nonstick skillet coated with cooking spray over medium-high heat 9 minutes or until liquid evaporates; remove from skillet, and set aside. Wipe skillet clean.
Whisk together egg substitute, hot sauce, and salt; pour into skillet coated with cooking spray. As mixture starts to cook, gently lift edges with a spatula, and tilt pan so uncooked portion flows underneath.
Spoon vegetables onto egg, and sprinkle with shredded cheese. Fold in half, and transfer to a serving plate; sprinkle with chopped parsley.
