French Dip Sliders

French dip sliders are perfect for a quick and easy family dinner or for the next big game day! These are buttery with caramelized onions and a luscious aus jus!

• 12 Buns, Hawaiian or regular slider buns
• 1/2 Cup Butter, divided
• 1 Onion, yellow, medium, thinly sliced
• 4 Sprigs Thyme, fresh, divided
• 1 teaspoon Water
• Kosher Salt
• Black Pepper, freshly ground
• 3 Tablespoon Dijon mustard, Stone Ground
• 1/2 Pound Deli Roast Beef
• 9-12 Slices Provolone Cheese
• 1 teaspoon Worcestershire Sauce
• 2 Tablespoons Mayonnaise
• 1 teaspoon Dijon Mustard
• 1 teaspoon Toasted Sesame Seeds
• 1 Tablespoon Parsley, freshly chopped

• 1 Clove Garlic, minced
• 1 Cup Beef Broth, low sodium
• 1 Tablespoon Worcestershire Sauce