1 c. graham cracker crumbs
3 tbsp. sugar
3 tbsp. butter, melted
3 8-oz. pkgs. cream cheese, softened
1 1/4 c. dark brown sugar
2 tbsp. flour
3 eggs
1 1/2 tsp. vanilla
1/2 c. chopped nuts

Preheat oven to 350 degrees. Combine graham cracker crumbs, sugar, and melted butter, mixing well. Press into the bottom of an ungreased 9-inch springform pan. Bake at 350 for 10 minutes. Cool.