My BFF from high school, Debbie used to make these wonderful chocolate chip cookie bars stuffed with a creamy cheesecake filling. She'd use premade cookie dough (think Pillsbury or store brand) for a shortcut. You can also use homemade cookie dough.
Chocolate Chip Cookie Bottomed Salted Rum Caramel Tart with Toasted Marshmallow
PRETZEL CHOCOLATE CHIP COOKIE BARS Satisfy both your sweet and salty cravings in one go with these soft, yet crunchy, bars. Just make the dough, stir in a generous portion of pretzels and chocolate chips, and pop 'em in the oven.