By Gretchen McKay
From Pittsburgh Post-Gazette
PITTSBURGH—Any parent who’s gone through a “I don’t like that” phase knows that kids can be notoriously picky eaters, often because they’re more sensitive to smells, texture, and taste.

PITTSBURGH—Any parent who’s gone through a “I don’t like that” phase knows that kids can be notoriously picky eaters, often because they’re more sensitive to smells, texture, and taste.