Dumpling is a kind of food, with dumpings, predicate singular or plural? A kind of singular or plural? Many kinds of plural or singular?

Dumpling is a kind of food, with dumpings, predicate singular or plural? A kind of singular or plural? Many kinds of plural or singular?

complex
A kind of is usually followed by a singular noun
Many kinds of plural nouns
Pro: happy every day_ V!
thanks!