W–Y Colonial cooking supplement D was an ingredient produced by the Weyland-Yutani Corporation. It could be used in the preparation of cornbread.
Behind the scenes[]
W–Y Colonial cooking supplement D was mentioned in a recipe for cornbread in the 2021 reference book Alien: The Roleplaying Game — Colonial Marines Operations Manual. The ingredient is used as a fictional analogue for baking powder or bicarbonate of soda.