Slice potatoes and soak them in water for about half an hour, or wash off the starch with water. The sword bean is broken.

Heat the oil pan to 80% heat until the garlic is fragrant. Stir-fry potato chips until translucent, and then stir-fry kidney beans slightly. Add water, cover a small bowl and cook over high heat.

Five minutes (you can add three minutes if you like). Open the lid with low heat, add Laoganma, add aging and soy sauce. Stir fry for two points

The bell rang the pot.