AS KIDS HEAD BACK TO SCHOOL THIS FALL, PARENTS WILL HAVE SOME "HOMEWORK" OF THEIR OWN—PREPARING FRESH, HEALTHY LUNCHES THAT KIDS WILL ACTUALLY EAT AND ENJOY. CATHERINE CASSIDY, EDITOR-IN-CHIEF OF TASTE OF HOME, THE WORLD'S NUMBER ONE COOKING MAGAZINE, HAS SOME TIPS TO HELP PARENTS MAKE THE GRADE, CONVENIENTLY AND AFFORDABLY