Next Video: How to Make Stuffed Churro Cookies Video Cancel View Recipe: Mississippi Mud Cookie Bars This feature is not available with your current cookie settings. You can update your privacy settings to enable this content. Please enable all cookies to use this feature. How to Make Mississippi Mud Cookie Bars Video View Recipe: Mississippi Mud Cookie Bars Chocolate lovers, this one’s for you! A chocolate chip cookie base gets topped with chocolate fudge pudding, creamy marshmallow-Oreo™ filling, and drizzled with a chocolate-fudge sauce for a decadent brownie treat that’s oh-so-good. Dessert Recipes By Pillsbury