Ingredients:
- 1 cup (2 sticks) butter, softened
- 2 cups flour
- ½ cup sugar
- ¼ tsp salt
- 2 cups (12 oz package) semi-sweet chocolate chips, divided
- 1¼ cups (14 oz can) sweetened condensed milk
- 1 tsp vanilla extract
- 1 cup chopped walnuts
Directions:
- Beat butter in a large mixing bowl till creamy.
- Beat in flour, sugar, and salt until crumbly.
- With floured fingers, press 2 cups crumb mixture onto bottom of a greased 13×9 baking pan.
- Reserve remaining mixture.
- Bake in preheated 350°F oven for 10 to 12 minutes or till edges are browned.
- Warm 1½ cups chocolate chips and sweetened condensed milk in small saucepan over low heat, stirring till smooth.
- Stir in vanilla.
- Spread over hot crust.
- Stir walnuts and remaining chocolate chips into reserved crumb mixture.
- Sprinkle crumb mixture over chocolate filling.
- Bake in 350°F oven for 25 to 30 minutes or till center is set.
- Cool in pan on a wire rack.
- Cut into bars.