The one dish here that survives an empty fridge and a broken cooker, and it is genuinely good rather than merely possible. Soak the sliced onion in cold water for ten minutes first; it takes the aggression out without taking the onion out.
It did not make it into the plan for these seven days.
The method above is what decides the dish, not a step-by-step recipe. The link runs a web search on the name: this page has no vetted sources of its own, and will not invent any.