Best Easy Slow Cooker French Dip Sandwich | This recipe makes light work of the French dip sandwich, perfect for busy people and parties. Make this deliciously tender and juicy french dip in your crock pot. These beef dip sandwiches are a family favorite and one of the most popular recipes at my parties, and on game day.     Slow Cooker French Dip Sandwiches   Our slow cooker French roll dip sandwiches are savory sandwiches made with slow-cooked, tender beef that is served on toasted hoagie rolls and topped with melted cheese (optional).   The real star of the show, however, is the rich and flavorful broth that is used for dipping.…