Method:
1. Boil the buckwheat noodles until cooked, remove and set aside;
2. Adjust the sauce: one spoonful of light soy sauce, one spoonful of oyster sauce, Mix half a spoonful of dark soy sauce, a little salt and water evenly;
3. Fry the eggs until cooked and set aside;
4. Fry the tomatoes until soft and pour in the mixture. Sauce, add soba noodles and eggs and cook until the sauce thickens.