The following is the French explanation:
Dessert nomcommune-masculin (dessert)
1. food, souvent sucré, provide food.
The dessert is fruit.
2. Management meeting of the Republican Party Congress
We have dessert together.
Sarabande
For example, having soup in Salades Square.
People often drink soup instead of cold dishes.
We ordered the menu: a tomato salad, a steak, an ice cream and an ice cream.
We want a set meal: tomato salad, steak and chips, cheese and ice cream. (salade here has a finite element, so the indefinite article is used. )
You should pay attention to this, she wrote on salads, steaks and shortbread.
Salad, ham, dry bread, that's all. You must pay attention to your figure
I believe you can understand the different meanings expressed by Salad in different sentences by looking at the meaning. Some articles in French are not necessarily classified by countability, but mean "part".
I hope it helps you!