Well of course everyone knows that the cream filling is within the wonderous little treats that the Hostess Company produces. Such examples would be Hostess Cupcakes, Hostess Ho-Hos, and Hostess Twinkies. You may think the cream filling is inside of other yummy treats such as Ding Dongs or one of the numerous Little Debbie snacks, but let me inform you... they are fakes! (But still good to eat) == More Filling?== To better answer your question, the cream filling is on the inside of a delicious pie or cake. Placing it on the outside would just be messy.
Yes, usually a cream filling.
Custard pie filling is made as the name suggests with custard and cream filling with either fresh double/whipping (40%) cream or bakers cream.
Whipped cream... Butter cream..
You make the dounut then squeeze the cream filling in it them put the chocolate frosting stuff on top
It's Actually a CUSTARD filling
Once the cupcake is cooked and cold (otherwise the filling runs).
Oreo filling is primarily made of vegetable shortening and powdered sugar.