Lekach
Honey cake for Rosh Hashana.
http://www.jewish-food.org/recipes/lekach.htm
Rosh Hashanah
Long list of recipes for the holiday.
http://www.cyber-kitchen.com/rfcj/category.cgi?category=ROSH_HASHANAH
Sweet Foods of the High Holy Days
A "sweet" collection of challah, kugel,vegetable, fish, dessert, and tzimmes recipes for Rosh Hashana
http://www.holidays.net/highholydays/sweets.htm
The Custom of Eating Symbolic Foods
An essay on the kinds of foods eaten on Rosh HaShana and why.
http://www.torah.org/learning/yomtov/elulrosh/vol1no38.html