1. Soak rose petals in light salt water for 2 hours.
2. Wash the shrimps and repeat with salt and cooking wine.
3. Soak the shrimp with kitchen paper, add salt, cooking wine, pepper and egg white and marinate for 10 minutes.
4. Pour water into the pot, add the prawns, blanch and remove.
5. Put oil in the pot, stir ginger slices, stir fry red oil, put in tomato sauce, tomato sauce, stir fry red oil, put a little sugar seasoning, stir fry prawns, and then it's ready.