noun
hodgepodge; mixed stew; mulligan stew
Literally a dish where various ingredients are cooked together; also used figuratively for a mixture or jumble of things.
冷蔵庫の残り物でごった煮を作った。
I made a hodgepodge stew with leftovers from the fridge.
この企画はアイデアのごった煮だ。
This project is a jumble of ideas.