French Phrase
Fais rôtir plein de légumes d'un coup.
Meaning
The sentence is a command telling someone to roast a large amount of vegetables in one go. It emphasizes efficiency and the idea of cooking everything together rather than in separate batches.
When to use
Use this phrase when you’re planning a big meal, a family dinner, or a batch‑cooking session and want to encourage someone to roast all the vegetables at once, saving time and energy.
✦Grammar Breakdown
Faisrôtirpleindelégumesd'uncoup
Imperative (tu) with 'faire' + infinitive
Use 'Fais' as the informal singular imperative of 'faire' followed by another verb in the infinitive to give a command, e.g., 'Fais cuire', 'Fais laver'.
Verb 'rôtir' (to roast)
'Rôtir' is a regular -ir verb meaning to roast, often used for vegetables, meat, or poultry.
Expression 'plein de'
'Plein de' means 'a lot of' or 'plenty of' and is followed by a noun without an article.
Partitive article 'd'' before vowel
When 'de' is followed by a vowel, it contracts to 'd'' (e.g., 'd'un').
Phrase 'd'un coup'
'D'un coup' means 'all at once' or 'in one go', indicating a single action covering everything.
🗨In Conversation
On prépare le dîner ce soir ? On a beaucoup de légumes.
Are we preparing dinner tonight? We have a lot of vegetables.
Oui, fais rôtir plein de légumes d'un coup, ça sera plus rapide.
Yes, roast a lot of vegetables all at once, it’ll be faster.
✕Common Mistakes
Faites rôtir plein de légumes d'un coup.
Use the singular informal imperative 'Fais' when speaking to one person you know well; 'Faites' is the plural or formal form.
Fais rôtir plein des légumes d'un coup.
After 'plein' you do not use the article 'des'; it should be just the noun.
Fais rôtir plein de légumes de un coup.
The contraction is correct, but some learners mistakenly write 'de un' which is ungrammatical here.
↔Alternatives
Rôtis beaucoup de légumes en une seule fois.
Roast many vegetables in a single go.
Fais cuire plein de légumes d'un seul coup.
Cook a lot of vegetables in one go.
Mets tous les légumes au four en même temps.
Put all the vegetables in the oven at the same time.
Cultural Tip
In French home cooking, especially for family meals or gatherings, it’s common to roast a medley of seasonal vegetables together. This not only saves oven space but also creates a harmonious blend of flavors. Remember to cut the vegetables into similar sizes for even cooking, and drizzle them with olive oil, salt, and herbs before roasting.

