we still use the 14% butterfat, which was originally used by joe taggart. the bittner actually goes back to about 1931 is when it was actually originated. today, she's gonna make one here. it takes about three quarters of a pound of vanilla ice cream, homemade. - [david] holy, that's big. - [ernie] there you go. - [david] how many people are supposed to have a bittner? - well, everybody has to have a bittner. - now, one per person? - one per person. you have to at least have one. - whoa, that sounds like it'll attack your waistline. - no, there's no calories in this. you just work it out and you keep the cameraman. - applause (clapping). - now, what she's gonna do is she's gonna put our homemade chocolate sauce into it. - [david] how do you make homemade chocolate sauce? - [ernie] well, we have it downstairs. we also make our own down there, which we have the recipe that we captured from joe. - that's the secret recipe? - secret recipe from joe taggart. - we can't let it out. - what else happens in here? don't let me get in your way. - now, we have our own