Congo Bars – Emile Henry USA

Ingredients

• 3 cups all-purpose flour
• 3 teaspoons baking powder
• 1/2 teaspoon salt
• 3/4 cup butter
• 16 ounces (1 box) light brown sugar
• 3 large eggs
• 1 teaspoon vanilla extract
• 1 1/2 cups chocolate chips
• 3/4 cups chopped walnuts or macadamia nuts, optional