- [Ruby's piping bag hits an air pocket and makes a wet, bubbly fart noise]
- Sue Perkins, Presenter: Slightly flatulent piping bag...
- Ruby Tandoh, contestant: It's quite rude, isn't it?
- Kimberley Wilson, contestant: My boyfriend and my sister are my most reliable testers, and my sister is now over several times a week. She just comes in, she literally just walks past me into the kitchen to see what's there.
- ["grandfather grains", used historically in the UK and reintroduced now]
- Sue Perkins, Presenter: We'd like you to make a loaf using unusual flours, such as chestnut or rye or rice, or you can use a grandfather grain, which is the same as a normal grain but it talks about the war and falls asleep in front of a bar fire.
- [during the "unusual flours" challenge, "Spelt" is an ancient grain experiencing a resurgence as people with wheat sensitivities can tolerate it]
- Sue Perkins, Presenter: OK, bakers, that's five minutes, or if you want a spelt version... F-I-V-E M-I-N-U-T-E-S.