Classic pecan pie cookie bars - Click Americana

Ingredients

• 2 cups sifted flour
• 1 teaspoon baking powder
• 2/3 cup dark brown sugar (firmly packed)
• 1/2 cup butter
• 1/2 cup dark brown sugar (firmly packed)
• 1/3 cup flour
• 4 eggs
• 1-1/2 cups dark corn syrup
• 1 teaspoon salt
• 2 teaspoons vanilla
• 3/4 cup coarsely chopped pecans