01 -
Season the 3 lbs boneless beef chuck roast generously with salt and black pepper. Place it in your slow cooker. Add 1 large yellow onion (thinly sliced), 4 cloves minced garlic, 2 tbsp Worcestershire sauce, 1 tsp dried thyme, and 2 bay leaves.
02 -
Pour 4 cups low-sodium beef broth over the ingredients in the slow cooker. Cover and cook on low for 8 hours, or until the beef is fork-tender. This slow-simmered base is crucial for your delicious Slow Cooker French Dip Sandwiches with Garlic Mushrooms.
03 -
Once cooked, carefully remove the beef from the slow cooker and shred it using two forks. Skim any excess fat from the aromatic jus. Return the shredded beef to the jus to keep it moist and flavorful for your Slow Cooker French Dip Sandwiches with Garlic Mushrooms.
04 -
In a large skillet, melt 2 tbsp unsalted butter over medium heat. Add 1 lb sliced cremini mushrooms and 3 cloves minced garlic. Sauté for 5-7 minutes, stirring occasionally, until the mushrooms are golden brown and tender.
05 -
Preheat your oven broiler. Brush the cut sides of 8 hoagie rolls with 1 tbsp olive oil. Place them on a baking sheet and broil for 1-2 minutes until lightly golden. Watch carefully to prevent burning.
06 -
Layer a generous amount of shredded beef onto the toasted hoagie rolls. Top each with 8 slices provolone cheese. Return to the broiler for another 1-2 minutes until the cheese is bubbly and melted. This completes your Slow Cooker French Dip Sandwiches with Garlic Mushrooms.
07 -
Garnish the finished sandwiches with 1/4 cup fresh chopped parsley and the golden garlic mushrooms. Serve immediately with small bowls of the warm aromatic jus for dipping.