Butterfinger Blondies

Ingredients (8)

• 2 1/4 cups all purpose flour
• 1 teaspoon baking powder
• 1/4 teaspoon salt
• 3/4 cup (1 1/2 sticks) butter
• 2 1/4 cups packed light brown sugar
• 3 large eggs
• 1 1/2 teaspoons vanilla extract
• 4 regular-sized Butterfinger candy bars (8.4-ounces total)