1. Wash the beef fillet and set aside
2. Yellow pepper, red pepper and onion, cut into strips
3. Add the chopped onion and egg whites to the beef tenderloin, soy sauce, dark soy sauce, red wine, a little oil, mix well
4. Cut the fried pie in half and set aside
5. Add a small amount of oil to the pot, pour the marinated beef chili strips and fry until the meat changes color, then sprinkle in the black pepper powder, and roll the meat into the cake. Done~
