French Onion Soup Casserole - No Yolks

Ingredients

• 12 oz. No Yolks® Broad
• 1/3 cup butter, divided
• 2 large onions, thinly sliced
• 2 Tbsp fresh thyme, finely chopped
• 1/2 tsp salt
• 1/2 tsp pepper
• 4 tsp all-purpose flour
• 1 cup sodium-reduced beef broth
• 8 oz plain brick-style cream cheese, cut into cubes
• 1 cup sour cream
• 2 tbsp Dijon mustard
• 1 Tbsp Worcestershire sauce
• 1/2 cup Parmesan cheese, grated and divided
• 2 cups Gruyère cheese, shredded
• 16 baguette rounds, cut into ½-inch thick rounds
• 2 Tbsp fresh parsley, finely chopped