French Onion Soup – Fustini's Oils & Vinegars

Ingredients

• 6 tablespoons Fustini's Garlic olive oil, divided
• 8 cups thinly sliced onions (about 3 pounds)
• 1 tablespoon garlic, minced
• 1/2 cup Fustini's 18 Year Traditional balsamic
• 2 32-ounce cartons beef broth
• salt and pepper to taste
• 1 tablespoon Fustini's Vinoso vinegar
• 2 French baguettes
• 3/4 cup Gruyere or Swiss cheese, shredded