"Soft and chewy peanut butter chocolate chip cookie bars! These cookie bars are made extra thick in a 9×9 pan and are loaded with creamy peanut butter and packed full of chocolate chips!..."
INGREDIENTS
•
1 cup unsalted butter, softened to room temperature
•
1 cup creamy peanut butter
•
1 1/2 cup light brown sugar, tightly packed
•
1/2 cup sugar
•
1 large egg + 1 large egg yolk
•
2 teaspoons vanilla extract
•
2 3/4 cups all-purpose flour
•
1 teaspoon cornstarch
•
1/2 teaspoon baking powder
•
1/4 teaspoon salt
•
2 Tablespoons milk
•
2 cups chocolate chips (semisweet or milk chocolate would work great)