Delicious in Dungeon

Delicious in Dungeon (ダンジョン飯, Dungeon Meshi) is a manga series written and illustrated by Kui Ryoko. It is currently serialized in Harta from February 15, 2014. It is licensed in English by Yen Press.

Plot
After getting his sister devoured by a dragon and losing all their supplies in a failed dungeon raid, Laios and his remaining party members are determined to save his sister before she is digested. Completely broke and having to resort to eating monsters as food, they meet a dwarf who will introduce them to the world of dungeon cooking - delicious cuisine made from ingredients such as the flesh of giant bats, walking mushrooms, or even screaming mandrakes.