The Costco French Onion Soup is an enjoyable frozen soup! It comes pre-prepared so all you have to do is just simply heat it up. The French onion soup itself is not overly flavorful, but has more of an earthy taste that goes well with the onions. It’s not too salty or sweet which is nice because you don’t feel like you’re eating too much sugar or salt. The texture of the soup itself is just right.

This healthy soup is definitely a great starter for any meal and can also be enjoyed on its own as a light dinner. Let’s start to know more about this delicious Onion Soup.

What are the ingredients of Costco French Onion Soup?

Costco’s onion soup is considered as a hearty dish that combines the delicious flavors, caramelized onions and melted Swiss cheese. The main ingredients of this flavorful soup are onions, broth, Swiss cheese, and croutons. Onions are sautéed until golden brown and sweet for an incredible depth of flavor. Broth is then added to combine with the caramelized onions to create a comforting base for the soup. At the end, melted Swiss cheese adds richness and texture while croutons contribute a delightful crunch.

The complete ingredients list for Costco French Onion Soup is:

water
Cooked vegetables (onion, carrot, celery)
sunflower oil
salt
onion
carrot powder
yeast extract
Black Pepper
brown sugar
sugar
canola oil
roasted malted barley
Swiss cheese (bacterial culture, microbial enzyme, calcium chloride, cellulose)
milk

What are the ingredients of Costco French Onion Soup?

Nutrition of Costco French Onion Soup

The ingredients are important to consider when evaluating the nutritional content as well. While there isn’t an excessive amount of fat or calories in this soup, it is important to recognize that considering its primary ingredient. For people looking for a light meal or just something flavorful to add to their dinner plate, this French onion soup can provide some flavor without pushing them too far from their dieting goals.
This Costco French Onion Soup nutrition facts are:

contains 220 calories
11 grams of fat
17 grams of carbohydrates
2 grams of fibre
4 grams of sugar
15 grams of protein
770 milligrams of sodium

How to cook Onion Soup?

Cooking instruction frozen French onion soup from Costco has a simple preparation method. This soup comes in a box with each frozen soup individually sealed and in a frozen cylindrical shape. With four different cooking options, you can enjoy the Costco French Onion Soup at home with a microwave oven, conventional oven, air fryer.

The oven preparation is quite straightforward as indicated on the package: Preheated Oven for 400°F and for 40 minutes. You’ll have your piping hot meal cooked up and let the cheese become golden brown.
If you are in a rush, microwaving the soup is also an option – set cook time for 5 to 7 minutes and Safe Bowl convenience right there. Additionally, air frying is another method of cooking at medium heat.