1 (12 oz.) butterscotch chips
1/3 c. butter
2 c. graham cracker crumbs
1 c. chopped nuts
1 (8 oz.) cream cheese, softened
1 (14 oz.) can sweetened condensed milk
1 tsp. vanilla extract
1 egg

Preheat oven to 350 degrees. In medium saucepan, melt morsels and butter. Stir in crumbs and nuts. Press half the mixture firmly onto bottom of greased 13 x 9 inch baking pan. In large mixer bowl, beat cheese until fluffy. Beat in condensed milk, vanilla and egg. Mix well. Pour into prepared pan. Top with remaining crumb mixture. Bake 25 to 30 minutes or until toothpick comes out clean. Cool to room temperature. Chill before cutting into bars. Refrigerate.