A good recipe for snow cream?

Usually, along with snow, I hear it's wise to use vanilla.. but how do you go about mixing/freezing/making it? What else goes in?A good recipe for snow cream?
Snow Cream





INGREDIENTS:





1-3 C. snow (make sure it's clean!)


1/2 C. whipping cream or other cream of choice


1 T. sugar


2-3 drops of vanilla flavoring





PREPARATION:





In a separate bowl, mix cream, sugar and vanilla. Slowly add snow to desired consistency. Eat (slowly--it's cold) and enjoy!





All ingredients can be adjusted to suit your particular preferences.





You might want to try some other flavorings: cinnamon, butterscotch, almond, or eggnog mix.





For the more daring, add rum.A good recipe for snow cream?
http://www.cgl.uwaterloo.ca/~smann/IceCr鈥?/a>