To cook Costco French onion soup, simply heat it on the stovetop or in the microwave as per the package instructions, usually for about 5-10 minutes until hot.
You can also enhance the flavor by adding a bit of fresh thyme or a splash of sherry.
For stovetop heating, pour the soup into a saucepan over medium heat. Stir occasionally to ensure it warms evenly.
If using a microwave, transfer the soup into a microwave-safe bowl, cover it loosely, and heat in one-minute intervals until steaming hot.
Serving the soup is easy. Ladle it into bowls and top with toasted bread and melted cheese.
Broil the cheese-topped bowls in the oven for a few minutes for a delightful crust.
Enjoy your cozy bowl of French onion soup!
Can I add extra ingredients to Costco French onion soup?
Yes, you can add ingredients like fresh herbs, extra cheese, or even sautéed mushrooms to enhance the flavor.
How long can I store leftover Costco French onion soup?
Leftover soup can be stored in the refrigerator for up to 3 days. Make sure to keep it in an airtight container.
Can I freeze Costco French onion soup?
Yes, it freezes well. Store it in a freezer-safe container for up to three months. Thaw in the fridge before reheating.
What type of cheese is best for topping French onion soup?
Gruyère cheese is traditional, but you can also use mozzarella or provolone for a different flavor.
How can I make Costco French onion soup more gourmet?
Consider adding a splash of white wine, caramelized onions, or fresh herbs like thyme for a more gourmet touch.