French Onion Soup Burger - Tulkoff Food Products

Ingredients

• 1 spring Thyme
• 1 Tbsp Butter
• 1 Onion, halved and thinly sliced lengthwise
• 12 oz Ground beef
• Salt and pepper, to taste
• 1 Tbsp All-purpose flour
• 8 oz Beef broth
• 1 tsp Olive oil
• 3 slices Gruyère cheese
• Ciabatta bread, cut into squares and halved
• 4 Tbsp Tulkoff Garlic Aioli
• 3 oz Arugula