Do You Give in to Butter Pasta?

For my five year old, food is a power play. He's gotten very picky, so in general, trying new things is hard. Do i give in and let him have butter pasta, even if i'm serving a perfectly normal dinner to the rest of my family? Or do i just serve him what we are having, and if he chooses not to eat it, just letit go? Ye, i think that's a very personal thing, depending on the kid and where he's at and the age and all that. I know it won't work for every kid, because t they're very sabvy, and what the heck is this malad? But some kids will