Blond Brownies with Chunks Recipe

Preheat oven to 350 degrees. Combine baking bar and margarine in heavy saucepan; cook over low heat until melted. Set aside to cool slightly. Combine eggs, sugar and vanilla in large bowl, stirring until blended. Add margarine mixture; mix well. Combine dry ingredients; stir into batter. Fold in nuts and chocolate chunks. Spoon into greased 9x9-inch pan; bake 25 minutes. Cool; cut into squares.