Butterscotch Cream Cheese Bars

One 12 oz. pkg. (2 cups) Butterscotch morsels
6 Tbsp. butter
2 cups graham cracker crumbs
2 cups chpped walnuts
2 8-oz. pkgs. cream cheese, softened
1/2 cup sugar
4 eggs
1/4 flour
2 Tbsp. lemon juice

Double broiler morsels and butter, stir until mixture is smooth. Transfer to bowl. Stir in cracker crumbs and walnuts with fork until mixture resembles fine crumbs. Reserve 2 cups for topping . Press remaining into 15 1/2 x 10 1/2 pan. Bake 12 minutes at 350 degrees.

In large mixing bowl, combine cheese and sugar, beat until creamy. Add eggs one at a time, mixing well. Blend in flour and lemon juice. Pour evenly over hot baked crust. Sprinkle with reserved topping. Bake 25 minutes. Cool completely.