Rinse 1 cup white rice in a fine-mesh strainer until the water runs mostly clear
Add rice and 2 cups water to a saucepan
Add 1/2 tsp salt (optional)
Bring to a boil over high heat
Reduce heat to low and cover with a tight-fitting lid
Simmer 15–20 minutes without lifting the lid
Turn off heat and let stand, covered, 5–10 minutes
Fluff with a fork and serve