Butterscotch cheesecake bar recipe from 1983 - Click Americana

Ingredients

• 12 ounces butterscotch morsels
• 3 cups margarine or butter
• 2 cups graham cracker crumbs
• 1 cup chopped nuts
• 8 ounces package cream cheese, softened
• 14 ounces Eagle Brand sweetened condensed milk (NOT evaporated milk)
• 1 teaspoon vanilla extract
• 1 egg