Gourmet mine.
Doraemon was formerly translated as Doraemon, the cat-shaped robot in the Japanese comic "Doraemon" and its derivative works. The protagonist of this work, whose name means doraemon, likes to eat doraemon. Doraemon
There is a fourth-dimensional pocket on the belly. This pocket directly leads to the fourth-dimensional space and can accommodate many things. There is a gourmet mine that replicates the food you eat.
Doraemon took out a very practical prop called the Food Mine. You can put various foods into it and then replicate a large number of the same food.