You just said it; Sweets; Plural of 'Sweet'
The person that makes and sells sweets is called a confectioner.
In your example, jar of sweets, is the collective noun; other collective nouns are a box of sweets, a tin of sweets, or a shop of sweets.
A group of sentences is called a paragraph
Children like sweets.
a group of workmen is called a gang!
You just said it; Sweets; Plural of 'Sweet'
because it is
Swisher Sweets are manufactured by the Swisher International Group
They are in the fats, oils, and sweets group.
The sweets group.
The person that makes and sells sweets is called a confectioner.
desserts, sweets
'sweets' comes from the fact that they are sugary and sweet, as they used to be called deserts.
Sweets mainly, also fat.
desserts, sweets
Chocolate Chips belong in the fats, oils and sweets food group.
It is part of the fats, oils and sweets group