I want a creamy filling like the kind you use for cupcakes. Kinda marshmallowie. Does anybody have a good easy recipe they are willing to share. Thank you

Whoopie pie filling may fit the bill:

http://cakecentral.com/recipes/7005/chocolate-whoopie-pies-cakesters

Or you might like one of these Twinkie fillings:

http://cakecentral.com/recipes/?s=twinkie+filling

HTH

Thank you Jan, Yes the twinkie one will work beautifully. Thanks again.