I just ate my first chocolate truffle cake from Starbucks this weekend. It was so divine, I wanted to try to make it. While searching for a recipe online, I found this post's recipe. I would very much like to try and make it; however, I have a question on the mashed potatoes called for. Does anyone know - are these boxed mashed potatoes that have been prepared? Or are they real mashed potatoes? And if the real mashed potatoes, then there are so many possibilities with milk, butter, salt, etc. that could come into play, not to mention how creamy or thick the finished potatoes are. Any of these factors could make a difference.
I did find this exact recipe on
chefkoch.de and people there had the same question about the potatoes, but no good answer that I could see. Any ideas? Has anyone made this recipe? I would love any pointers for success.