In a small pot, melt the butter over medium heat,.Diced the onion finely and add it to the butter and saute for 2-3 minutes, then add the rice and stir for about 1 minute to lightly toast it.Add the remaining ingredients and stir well to combine.Bring the mixture to a boil.Once it starts boiling, reduce the heat to the lowest setting, cover the pot with a lid, and let it cook undisturbed for about 11 minutes.After 11 minutes, check the rice—if the grains have expanded and are tender, it's cooked.Turn off the heat and leave the lid on for another 3 minutes to let the rice finish steaming.Enjoy.