Campfire Cooking in Another World with my Absurd Skill

Tsuyoshi Mukouda is an ordinary salaryman abruptly transported to another world and given a skill called Online Grocery. It initially seems almost useless compared with the abilities one might expect in a fantasy world. Mukouda soon discovers, however, that the modern food he can obtain through the skill produces remarkable effects, turning everyday groceries into the basis for an unexpectedly useful advantage.