Slow Cooker Beef Dip Sandwiches | Canadian Living

Ingredients

• 8 beef strip loin grilling steaks (each about 140 g and 1/2-inch/1 cm thick)
• 2 teaspoons chopped fresh rosemary
• 3/4 teaspoons salt
• 1/2 teaspoon pepper
• 1 teaspoon vegetable oil
• 1/2 Vidalia onion sliced
• 1 1/2 cup sodium-reduced beef broth
• 1 tablespoon red wine vinegar
• 1 tablespoon sodium-reduced soy sauce
• 2 teaspoons cornstarch
• Dijon mustard or prepared horseradish (optional)
• 2 baguettes halved horizontally and cut crosswise in 4 pieces each