In the US version, it is found in the fourth level of the Submerged Castle. It is near a black wall, which requires Pikmin to tear it down. The Drone Supplies is actually a container of Underwood deviled ham spread.
On the front it reads:
NT WT. 4.25 OZ (120g)
The text translates to:
“Yesterday, the ship accused me of sampling all of the food we've been collecting! That ship has a lot of nerve...”
“Even for a veteran of exploration like me, there is one thing that's always difficult to take. A boring menu of hocotate[sic] noodles day after day... what kind of diet is that? Now I have a fantastic idea! How about trying some of this delicious-looking food? That should perk the mood up a bit. It's not that I have to eat it of course, it's just for the sake of the company you know!”
“This food pack makes you want to throw all dietary restrictions out the window and take a bite.”
Names in other languages