Ingredients: overnight rice, diced potatoes, diced tomatoes.

Steps:

1. Stir-fry potatoes until golden brown, add diced tomatoes and stir-fry.

2. Add a spoonful of oyster sauce, a spoonful of light soy sauce, half a spoonful of dark soy sauce, a spoonful of tomato sauce, a little salt and a little sugar, and add half a bowl of water to cook briefly.

3. Pour in the rice and stir well.