The Origin of the Silver Surfer: Part 1 - S1-E1
Continuity mistake: When Norrin Radd is placing the Kree and Skrull weapons on the rock, he is lying them down on the edge of the rock furthest from him. When the shot changes, he places them down on the edge nearest to him.
Answer: Yes, it definitely does not look like a key lime pie. I suspect that because Woody Harrelson is a strict vegan, that it is a substitute made with vegan ingredients.