Prepositional Phrase
"in my dish" is a prepositional phrase. Prepositional phrases begin with a preposition and end with a noun. A preposition is a word that tells you where one thing is in relation to another. This prepositional phrase tells you where the ice cream is in relation to the dish. An infinitive phrase begins with the word "to". Gerund and participial phrases both begin with verbs. However in this sentence the only verb is the main verb - have.