Slow cooked french onion chicken with risotto or cous cous because its 4 indredients and can feed a 4-6 people easily.

Line bottom of slow cooker with chopped onion. Get a cheap sachet of instant french onion soup powder.
Sprinkle about a third of it ontop of the onion. Add whole chicken ontop.
Empty the rest of the sachet ontop of the chicken.
Cook on high for 4 hours.
Remove chicken.
In the bottom of the slow cooker you now have chickeny french onion soup.
Add rice or cous cous to soak up the moisture and retain the flavour and it will be interspersed with the onion you put on the bottom.
Serve.
Scrumptious, simple, cheap, feeds many and can be snazzed up more with all sorts of other ingredients. (Thyme, rosemary, potato, mushroom, peas, garlic, tumeric, chilli, curry etc.)