Blonde Brownies I

INGREDIENTS

• 1 cup sifted all-purpose flour
• 1/2 teaspoon baking powder
• 1/8 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 cup chopped walnuts
• 1/3 cup butter, melted
• 1 cup packed brown sugar
• 1 egg, beaten
• 1 tablespoon vanilla extract
• 2/3 cup semisweet chocolate chips