Add 4-5 cups of water to the sauce pan. Heat it up at high heat
Remove the tips of the beans.
Once the water starts boiling, add the beans. Bring the water back to boil. Turn the heat to medium. Keep it uncovered and boiling for about 3 minutes
Immediately drain the hot water, and rinse the beans with cold water until cold
Place the frying pan on the stove top, and add the oil. Turn the heat to high
Smash the garlic, and add it together with beans to the frying pan. Cover the pan with a lid
Once the beans start sizzling, turn heat to low to medium. Stir every minute for about 4-5 minutes
The beans start "wrinkling". Once "wrinkles" develop around the bean, take off the lid. Turn the heat to about medium
Continue to stir every 30-60 seconds until "wrinkles" become very deep
Sprinkle salt to the bean, and stir to dissolve it
Serve as a side dish