Delicious Dark Chocolate Brownies

6 ounces bittersweet chocolate
1 cup butter or margarine
2 cups sugar
4 large eggs
1 tablespoon vanilla extract*
1 cup all-purpose flour, divided
1 1/2 cups chopped walnuts
1 cup (6 ounces) semisweet chocolate morsels
1/8 teaspoon salt

Microwave butter and bittersweet chocolate in a 2-quart glass bowl at HIGH 1 1/2 minutes or until chocolate is melted, stirring mixture twice. Whisk in 2 cups sugar, eggs, and vanilla extract.

Toss together 1 tablespoon flour, walnuts, and chocolate morsels.
Stir remaining flour and salt into sugar mixture. Add walnut mixture. Spread batter into a lightly greased 13- x 9-inch pan.

Bake at 350° for 30 to 40 minutes. Please notice that in case of brownies a wooden pick inserted in center will not come out clean. Cool on serve.