1 c. butter (2 sticks)
4 sq. unsweetened chocolate
2 c. sugar
3 eggs
1 tsp. vanilla
1 c. sifted all-purpose flour
1 1/2 c. coarsely chopped walnuts
1 pkg. (6 oz.) semi-sweet mini morsels (can also use 1/2 pkg. semi-sweet morsels & peanut butter chips)

Preheat oven to 350 degrees. Melt butter and chocolate in a medium size saucepan over moderate heat. Remove from heat. Beat in sugar gradually with a wooden spoon until thoroughly combined. Add eggs, one at a time beating well after each addition, stir in vanilla. Stir in flour until thoroughly combined. Stir in 1 cup of the walnuts. Spread into a greased 13 x 9 x 2 inch pan. Combine remaining 1/2 cup walnuts with chocolate pieces. Sprinkle over top of brownie mixture, pressing down lightly.

Bake in a preheated moderate oven for minutes or until top springs back when lightly pressed. Cool completely in pan on wire rack. Cut into bars or squares.