Here you go!
Here is a link that might be useful: Smoothie Recipes
I don't know a website, but here is one I make often. (sorry I can't give exact proportions, make it for personal preference) Frozen Raspberries, blueberries and strawberries.
Lemon and lime juice
plain yogurt
Mix in a blender. It is so yummy!
Here are some: http://frugal-moms.com/cooking/summertreats1.shtml
http://home.beseen.com/hobbies/mackj/opt.html
http://www.colostate.edu/Depts/CoopExt/PUBS/COLUMNNN/nn990407.html
http://www.fortunecity.com/lavendar/ducksoup/555/smoothieinfo.html
http://www.parentsplace.com/food/tools/recipe/articles/0,5370,6476,00.html
http://www.quiknet.com/~mpenwell/menu.html
There are a lot here.......actually, this site is great for finding any type of recipe you would ever want.
Here is a link that might be useful: Lots of Smoothies
