What its the prepositional phrase for the settlers rationed their supplies of dried meat vegetables and flour?

A prepositional phrase is a group of Words that modify a noun or verb. Some common prepositions are the Words AT, WITH, FROM, and OF (as used in the example).

Example : The settlers rationed their supplies of dried meat, vegetables, and flour.

The phrase includes all the Words related to the preposition.
of dried meat, vegetables and flour.