1 cup butter 1/2 cup brown sugar, packed 1/2 cup granulated sugar 1 each egg yolk 1 1/2 teaspoon vanilla extract 1 3/4 cup flour 1 cup diced almonds roasted 1 cup semi-sweet chocolate pieces
Cream together butter and sugars. Beat in egg yolk and vanilla. Stir in flour and half of the almonds. Spread in unoiled 9 x 13-inch baking pan.
Bake at 350F degrees for 20 minutes. Sprinkle hot crust with chocolate. Sprinkle with remaining almonds, pressing them lightly into melting chocolate. Cut into squares while still warm, but don't remove from pan until cool.