Adults shouldn't force other adults to do things.
Jenna made a Brussels sprout casserole when she invited her brother over to dinner.
Jenna wants her brother to try her casserole.
Jenna says that she'll serve her brother's favorite dessert if he tries the casserole.
Jenna physically blocks the door and says that she won't let her brother leave until he tries the casserole.
Jenna's brother tries a few bites and pretend the casserole isn't as nauseating as it really is.
Jenna's brother tries one bite and then spits it out in distaste.