3/4 cup margarine or butter
1 1/2 cups packed brown sugar
1 Tbsp. vanilla
2 eggs
2 cups all-purpose flour
1 1/2 tsp. baking powder
1 cup coarsely chopped macadamia nuts
1 cup butterscotch- flavored chips

Preheat oven to 350F. Grease rectangular pan, 13 x 9 x 2 inches. Heat margarine and brown sugar in 3-quart saucepan over low heat about 5 minutes, stir occasionally, until margarine is melted; remove from heat. 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. Bake 25 to 30 minutes or until top is gold brown and center is set; cool; cut into 8 rows by 6 rows.