Anyone can join, with a 50-word vignette in the comments. Your vignette does not have to include the prompt term.
"There's oatmeal," said Tristan.
"I don't recommend it," said John. "Cooks all over settled space maintain that it's impossible to make right. Always ends up lumpy."
"We have it at the school. I've heard that military cooks are bad, but not that bad."
"Besides," said Talia, "pastry's quicker. Time's short."