Which word in the sentence is the predicate nominative?

Cinnamon is one of my favorite spices.

A.

my

B.

spices

C.

Cinnamon

D.

one

The word in the sentence referred to as the predicate nominative is:

B. spices

Predicate nominative consists of a group of words used as a subject complement that renames, identifies or defines the subject. It always follows the linking verb. However, in this case the predicate nominative does not directly put right after the verb but renames the noun "cinnamon".