Nouns ending in -ade are usually feminine.
The suffix often marks an action, group, or product.
Is salade masculine or feminine?
lasalade
The rule behind it
92.3% of -ade nouns are feminine
In context
S'il vous plaît, prenez de la salade.
Please help yourself to the salad.
Ma mère a oublié de saler la salade.
My mother forgot to add salt to the salad.
Je compte sur toi pour ramener une salade.
I'll be counting on you to bring a salad.