We use these tips:
I love twice baked potatoes, actually potatoes period. My husband doesn't care much for them. So, if we're eating at home, I may make potatoes with the dinner and he just doesn't eat them.
When we go out to eat, we usually like the same places, so it's not a problem. But he usually chooses and if he asks where I want to go, it doesn't matter most of the time to me so I tell him to go ahead and choose.