Itsuki Mizuho 
To Another World… with Land Mines! Volume 9 [EPUB ebook] 

Nao’s party continues exploring the dungeon they discovered in order to train Mary and Metea. There they find all sorts of different fruits and other ingredients waiting for them on each new floor. Their diet soon expands to include high-quality milk, fresh jam, ice cream, tempura, and more. There’s plenty of food in this ninth volume, but that’s not all! A quest from Viscount Nernas with a surprising reward makes its way to Nao’s party. More adventures await them in a land beyond Laffan!