1. Heat oven to 375 degrees F. Scramble egg (or substitute) in small skillet.
2. Lay 1 tortilla on a nonstick baking sheet. Spoon cooked egg on top and sprinkle with peppers. Top with tomato, cheese, and onion, if desired.
3. Add second tortilla on top. Press lightly. Bake 5 minutes, flip, and bake 5 more minutes or until cheese is melted. Cut into fourths to serve. Serve with salsa or hot sauce if desired.