Ingredients
1-1/2 cups all-purpose flour1/2 cup packed brown sugar1/2 cup cold butter, cubed2 cups semisweet chocolate chips, divided1 can (14 ounces) sweetened condensed milk1 large egg1 teaspoon vanilla extract1 cup chopped walnuts
Preparation
In a large bowl, combine flour and brown sugar; cut in butter until crumbly. Stir in 1/2 cup chocolate chips. Press firmly into a greased 13-in. x 9-in. baking pan. Bake at 350° for 15 minutes.
Meanwhile, combine the milk, egg, vanilla, walnuts and remaining chips. Spread evenly over hot crust. Bake for 20-25 minutes or until light golden brown. Cool on a wire rack. Cut into bars.
