Preheat oven to 350 degrees. Spray 9x13 inch baking dish with Pam.
In a large bowl combine cheese, eggs, sour cream, raisins and sugar. Mix well. Add noodles.
Pour into prepared baking dish. Sprinkle with graham cracker crumbs.
Bake in preheated oven for 1 hour. Makes 12-15 servings. Enjoy!