“Mis en bouteille à la propriété” used to be a bit of an indication that a French wine was not so generic, but it seems to be on many bottles now, even those quite mass produced. Any tips on how to pick out a half decent French wine in the €10-€20 Irish overpriced market?

“Mis en bouteille à la propriété” used to be a bit of an indication that a French wine was not so generic, but it seems to be on many bottles now, even those quite mass produced. Any tips on how to pick out a half decent French wine in the €10-€20 Irish overpriced market?