Irish Staple Made With Bicarbonate
Puzzle 6 of Animals with Weird Names Hard Pack
Question is: Irish Staple Made With Bicarbonate
and the answer is: SODABREAD
Word Meaning:
SODA BREAD — (cooking) Bread made using sour milk and bread soda (baking soda) as a raising agent, rather than yeast; common in Ireland.
Definitions from Wiktionary.