partial to (someone or something)
Particularly fond of someone or something; having someone or something as one's favorite or preference. I know Janet likes the cream color, but I'm partial to the robin's-egg blue, myself. I'm always been partial to you, Tom, so I'm willing to give you the benefit of the doubt in this situation.
*partial to someone or something
favoring or preferring someone or something. (*Typically: be ~; get ~.) The boys think their teacher is partial to female students. I am partial to vanilla ice cream.