Heat oil over medium high in a dutch oven or large saucepan.
Bring to a boil, then reduce heat to low, cover, and simmer 30-45 minutes until rice is cooked and liquid is absorbed.*
Remove from heat and let sit, covered, for 10 minutes, before fluffing with a fork and serving.
Garnish with green onion.
*cook time will vary with rice. Use the package directions on your rice.