Blonde Brownies

Ingredients

• 1/2 cup butter, softened
• 3/4 cup granulated sugar
• 3/4 cup brown sugar
• 2 eggs
• 2 teaspoons vanilla extract
• 1-1/2 cups flour
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 2 cup semisweet chocolate chips
• 1 cup chopped nuts (optional)