Red __, Sandwich Cake With Tinted Red Sponge
Puzzle 2 of Baking a Cake Hard Pack
Question is: Red __, Sandwich Cake With Tinted Red Sponge
and the answer is: VELVET
Word Meaning:
VELVET — A closely woven fabric (originally of silk, now also of cotton or man-made fibres) with a thick short pile on one side.
Definitions from Wiktionary.