Ingredients
1-3/4 cups all-purpose flour1 cup sugar1/4 cup baking cocoa1/2 cup cold butter, cubed2 large eggs1 can (14 ounces) sweetened condensed milk2 cups semisweet chocolate chips, divided1 cup chopped walnuts
Preparation
In a large bowl, combine flour, sugar and cocoa; cut in butter until mixture resembles coarse crumbs. Stir in eggs. Set aside 1-1/2 cups for topping.
Press remaining crumb mixture into a greased 13-in. x 9-in. baking pan. Bake at 350° for 6-8 minutes or until set.
Meanwhile, in a saucepan, combine milk and 1 cup of chocolate chips; cook and stir over low heat until melted. Carefully spread over crust. Combine reserved crumb mixture with nuts and remaining chips. Sprinkle over chocolate layer.
Bake for 15-20 minutes or until top is set (chips will not look melted). Cool before cutting.
