The caustic voice behind the Violent Acres blog asserts, with only a few points of empirical evidence, that processed food and special attention turn kids into picky eaters. It's worth noting that she doesn't have kids (or I don't think she does), but Jacques Pepin suggested the same principle. He's always seemed to have a good attitude: This is what we're eating for dinner, and if you don't like it the kitchen is right over there.
But I'll let you parents make your own decisions about her post.