Onion in recipes should be by weight not number, as they vary by size considerably. Tonight's dish requires "6 onions" which is anything from 300g to nearly 2.5kg. Based on what we had in our fridge, that is.
@anon_opin
1) Onions in the fridge?
2) > 2.5kg of Onions in the fridge?!
3) Six onions in a dish?!!