Bubbly Mimosa Ingredient
Puzzle 17 of Common Dreams Hard Pack
Question is: Bubbly Mimosa Ingredient
and the answer is: CHAMPAGNE
Word Meaning:
CHAMPAGNE — (countable, uncountable) A sparkling white wine made from a blend of grapes, especially Chardonnay and pinot, produced in Champagne, France, by the méthode champenoise.
Definitions from Wiktionary.