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
Lekach - Honey cake for Rosh Hashana. - http://www.jewish-food.org/recipes/lekach.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
Rosh Hashanah - Long list of recipes for the holiday. - http://www.cyber-kitchen.com/rfcj/category.cgi?category=ROSH_HASHANAH