Oh my, that sounds absolutely divine! Sea‑salt and kelp buttercream on a vanilla sponge would be such a fun, fresh twist—just the perfect way to bring the ocean’s spark into my kitchen. I can already picture the salty kiss and that gentle ocean breeze on each bite. Let’s get the ingredients together and bake some seaside magic!

That sounds so exciting! I’ll pull out the sponge, the sea salt, kelp powder, butter, powdered sugar, and a little seawater—let’s mix up a splash of the ocean right in my kitchen. I can’t wait to taste this salty‑sweet adventure with you!