blondies - Lisi's Kitchen

Ingredients

• 1 cup all purpose flour
• 3/4 teaspoon baking powder
• 1/2 teaspoon salt
• 1 stick (8 tablespoons) unsalted butter
• 1 cup firmly packed light brown sugar
• 1 large egg
• 1 teaspoon vanilla extract
• 1 1/2 teaspoons dark rum (optional)
• 2/3 cup chopped walnuts or walnut pieces (divided)
• 3/4 – cup semisweet chocolate chips (more if you want)