Using a ricer or a food mill fitted with the medium blade, pass the sweet potatoes into a large bowl.
Cut whites in rings and arrange rings around edge of potatoes; press the yolks through a ricer over potatoes.
Then strain through a ricer or a strainer to remove all the liquid possible, and return the milk to the double boiler.
The whites of eggs may be rubbed through a wire strainer or a ricer.
Put the hard-cooked egg yolks through a sieve or a ricer and sprinkle them on top of the white sauce.
Sprinkle over the top a thin layer of hard boiled yolks and lobster pressed through the ricer.
Then pour off the water and force the beans through a ricer or a sieve.
Have a small cream cheese pressed through a ricer and mixed with a cup of whipped cream and a little salt.
Cook several potatoes and rice them by forcing them through a colander or a ricer.
Bake three large sweet potatoes; cut in halves lengthwise; carefully scoop out pulp and press through a ricer.