This is the same logic as dining at Ruth’s Chris, only caring about the complimentary bread (Salvation).
You’re not at all curious about the appetizers, entree’s, and desserts that are the real reason why you came here to begin with?
If Mormons are Christians, why are they busy knocking on Christian's doors and trying to get them to convert to Mormonism? If salvation comes by faith in Jesus alone like Scripture says, why do we need to become part of the Mormon church to be saved?