Preparation / Directions:
1. Heat oven to 350 degrees. Grease rectangular pan, 13x9x2 inches. Heat margarine and brown sugar in 3-quart saucepan over low heat about 5 minutes, stirring occasionally, until margarine is melted; remove from heat.
2. Beat in vanilla and eggs with electric mixer on medium speed until blended. Add flour and baking powder; beat until well blended. Stir in 1/2 cup each of the nuts and baking chips. Pour mixture into pan. Sprinkle with remaining nuts and baking chips.
3. Bake 25 to 30 minutes or until top is golden brown and center is set; cool. For bars, cut into 8 rows by 6 rows.