Double Chocolate Brownies - cooking recipe

Ingredients

1/4 c. butter or margarine
3/4 c. sugar
1 tsp. vanilla
1/4 c. corn syrup
2 eggs
2 (1 oz.) sq. unsweetened chocolate, melted and cooled
1 c. sifted all-purpose flour
1/2 tsp. salt
1/2 tsp. baking powder
1/2 (6 oz.) pkg. (1/2 c.) semi-sweet chocolate pieces
1/2 c. chopped California walnuts

Preparation

Cream together first 3 ingredients until fluffy; add syrup and continue creaming.
Beat in eggs and chocolate.
Sift together dry ingredients; stir into batter.
Fold in chocolate pieces and walnuts.
Spread in greased 9 x 9 x 2-inch baking pan; bake in moderate oven (350\u00b0) about 25 minutes.
Cut into squares or bars.