Atomic Shrimp | Sourdough–Style Friendship Cake From Scratch (and How To Begin a Starter Culture) @AtomicShrimp | Uploaded June 2023 | Updated October 2024, 2 days ago.
A long while ago, I was given a German Friendship Cake sourdough starter by someone at work. It makes a delicious cake, but I wondered... how can you make this if nobody gives you the starter? Well, here's the answer!

If the instructions in the video don't make total sense, the whole idea is documented here on my website too: atomicshrimp.com/post/2011/06/25/Billy-No-Mates-Cake

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