Which iconic Bake Off challenge truly tested the bakers' skills?

Iconic Bakes
The Great British Bake Off (2010)
The Great British Bake Off
TV
Iconic Bakes poll options
Iconic Bakes
The Great British Bake Off (2010)
The Great British Bake Off
- Baked Alaska Meltdown
- Bread Lion Sculpture
- Five-Tiered Wedding Cake
- 3D Gingerbread Story