Butterscotch Brownies#1

2/3 cup butter or margarine

2 cups light brown sugar

3 eggs

2 3/4 cups all-purpose flour

2 teaspoons baking powder

1 teaspoon vanilla

1 6-oz.pkg. chocolate chips

1/2 cup nuts chopped

Preheat oven to 350*F. Melt butter over low heat. Add sugar, eggs and flour, nuys and chocolate chips and vanilla. Grease an 8x8-inch pan. Pour batter into prepared dish Bake at 350*F. for 30 minutes. Cool in pan and cut into squares.