Mud Hen Bars Mud Hen Bars. It's a cookie bottom, chocolate chip and mini marshmallow middle with a brown sugar meringue on top! Find a Recipes By Ingredients Share : You may like these posts :Cajun Shrimp and Sausage Vegetable SkilletKeto Low Carb Beef and BroccoliGarlic MushroomsCilantro-Lime Chicken with a Mango Avocado Salsa