1. In a large pot melt butter and The Olive Bins Tuscan Herb olive oil, add onions and cook on slow for about an hour or until carmelized.
2. Add minced garlic and cook for 3-4 minutes or until frangrant, then deglaze with white wine and The Olive Bins Denissimo- 25 year Dark Balsamic, cook for about 5 minutes or until reduced by half.
3. Add beef broth, thyme and bay leaves, bring to a boil then cover and simmer for 30 minutes.
4. Season generously with salt and black pepper .
5. In a 400 degree oven toast sliced bagutte with a drizzle of olive oil for 10 minutes.
6. Then assemble, soup then bread then cheese, place soup in a brolier until the cheese is melted and golden, around 4-5 mins.