Blend cream cheese until creamy. Mix in sweetened condensed milk and lemon juice; then add eggs and mix. Pour over crust.
Sprinkle the chocolate chips over the cream cheese layer and allow them to sink.
Bake at 300° for 50-55 minutes.
Remove and drizzle caramel topping over the top and sprinkle with chopped nuts. Bake for additional five minutes. Remove, cool, and refrigerate.