Bake this irresistible Gooey chocolate chip cookie bar at home. Made with chocolate chip cookie, cooking oats, Marshmellows and pick what you. Easy step…
This Gooey chocolate chip cookie bar relies on simple, everyday ingredients such as chocolate chip cookie dough, quick cooking oats and marshmellows. It comes together quickly and makes 4 servings, at about 326 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Gooey chocolate chip cookie bar delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026