Quick French Onion Soup

Grocery List 2 tbsp unsalted butter3 medium onion, halved, cores removed & sliced thinly lengthwise3 cloves garlic, finely chopped1 carton Campbell's® 30% Less Sodium Beef Broth With Red Wine OR your favourite beef stock or vegetable stock (if you want to keep it vegetarian)1/2 baguette1/2 cup Swiss cheese or Mozzarella cheese, grated How to make it In [...]