Add water; heat to boiling on high, then reduce heat to maintain steady simmer. (redbookmag.com)
Stir in the rice; cover and cook at a gentle, steady simmer until the water is absorbed, about 35 minutes. (vegkitchen.com)
Put tomatoes in a saucepan, add the butter, onion, and salt, and cook uncovered at a very slow, but steady simmer for 45 minutes, or until the fat floats fre from the tomato. (jennadish.com)