If it’s something new, stolen food is best food. Have something different yourself and let them try some from your plate. There’s no expectation that they have to eat more, if they don’t like it.

If it’s something they chose then they have a choice to eat it or not. It doesn’t get replaced however.

If it’s something you chose, then that’s more on you. As soon as my minion was talking, she started getting a say in what she wanted. Even if it did mean a mixed bowl of peas and sweetcorn became a staple for a while.