Costco's French Onion Soup - Official Cooking Directions
Costco's french onion soup is a fantastic seasonal treat. Here are the 3 official cooking direcitons for the soup.
Ingredients
- 1 Pack French Onion Soup
- 2 tbsp Additional Swiss Cheese
Instructions
- Conventional Oven – Heat french onion soup in 400° for 40 minutes or until cheese is golden brown.
- Microwave – Microwave soup on high for 3 minutes, stir, and microwave for 2 minutes more.
- Hybrid Method – Microwave for 3 minutes, add additional swiss cheese, bake for 20 more minutes in a 400° oven.