Costco French Onion Soup Directions- Cuisine Adventures

Costco French Onion Soup Instructions

Cuisine Adventures is the brand at Costco which sells delicious onion soup. This Costco French onion soup is covered with cheese and flavor, the onion soup has a tremendous appetizing feeling.

french onion soup from costco

However, the French onion soup from Costco is pre-made and shipped frozen to its desired destination. In this article, I’m going to review frozen French onion soup from Costco.

Costco also sells other soups, including Costco Johnny’s potato cheddar soup, Costco Ajinomoto Tokyo soup, Costco authentic Asia hand-wrapped shrimp wonton soup, and many more.

However, you will get the nutritional facts, directions, and cooking methods for frozen French onion soup from Costco. Are you ready for it? Let’s dive into the article to discover more about yummy Costco onion French soup. 

Costco French Onion Soup Price

The Costco Cuisine Adventures French onion soup is a great deal at $12.49 Canadian for six soups.

But keep in mind that you might pay more than expected since they are packaged and sealed by the company’s fancy vacuum seal machine!

Item Number & Location in Store

The onion soup from cuisine adventures is super delicious, accessible, and enjoyable. However, it is present in the frozen state at Costco. You can find this yummy French onion soup in the freezer section at Costco. Moreover, Costco French onion soup item number is 301883

Other affordable Costco Menu items,

Nutritional facts of Frozen French onion Soup Costco

Each Costco frozen French onion soup package contains six servings while each serving has 10 ounces size. However, the serving size of one soup is 285 g. Let’s look at the nutritional information of cuisine adventure onion soup. 

  • 200 g of calories
  • 5 g of saturated fat 
  • 0 g of trans fat 
  • 10 g of the entire fat 
  • 740 mg of sodium 
  • 25 mg of cholesterol 
  • 5 g of sugar as the whole 
  • 2 g of dietary fibers 
  • 18 g of carbohydrates 
  • 12 g of protein 
costco french onion soup nutritional infomation

Costco French Onion Soup Recipe

Costco French Onion Soup Ingredients: 

The main ingredients of frozen French onion soup at Costco are croutons, broth, onions, soy, and Swiss cheese. Let’s have a brief look at the elements of this delicious soup. 

Swiss cheese: This yummy cheese has made up of salt, milk, microbial enzymes, bacterial culture, cellulose, and calcium chloride. 

Broth: The making of broth includes cooked vegetables like carrots, celery, and onion. Moreover, it contains onion and carrot powder, sunflower oil, salt, brown sugar, yeast extract, roasted malted barley, canola oil, and sugar. 

Croutons: This element of Costco frozen French onion soup contains niacin, enriched flour, riboflavin, sunflower oil, sugar, thiamine mononitrate, and yeast. 

How to cook frozen French onion soup from Costco?  

costco French onion soup instructions
costco french onion soup recipe
costco french onion soup

Here are the cooking instructions for Costco frozen onion soup,

  • The soup comes in a box, with each soup individually sealed and in a frozen cylindrical shape.
  • Cooking options include microwave, oven, and air fryer.
  • For oven preparation, cook the frozen soup at 400°F for 40 minutes, as indicated on the French cuisine adventure onion soup package.
  • Microwave cooking takes approximately 5 to 7 minutes.
  • The French onion soup features a layer of cheese on top that melts, providing a creamy and chewy texture.
  • If using an air fryer, cook the soup at 400 degrees for 30 to 35 minutes. Note that cooking times may vary depending on the air fryer model.
  • Once the soup is ready, pour it into a bowl and savor its delicious flavors.

By following these instructions, you can enjoy a tasty bowl of French onion soup from Costco.

Perfect Pairings for Costco French Onion Soup

When it comes to serving Costco’s French onion soup, there are several delightful options that complement its rich flavors. Here are some delectable pairings to consider:

  1. Simple and Healthy Salads
    • Cucumber Salad
    • Corn Salad
    • Potato Salad
  2. Irresistible Snacks
    • Mozzarella Sticks
    • Chicken Wings
    • Pizza Bites
    • Mac and Cheese Bites
  3. Tasty Side Dishes
    • Tyson’s Popcorn Chicken (prepared in the air fryer)
    • Alexia’s Onion Rings (prepared in the air fryer)
    • Butternut Squash Salad

By selecting from these enticing choices, you can elevate your Costco French onion soup experience and create a well-rounded and satisfying meal.

Enhance Your French Onion Soup with 3 Expert Tips

  • Create a thicker consistency: If you prefer a slightly thicker soup, incorporate a cornstarch slurry by whisking it in. This simple technique will help achieve your desired texture.
  • Elevate the presentation: After serving, add an extra touch of luxury by sprinkling additional Gruyère or Parmesan cheese on top. This will contribute to a rich and creamy finish. For a delightful contrast to the sweet onions, consider a few grinds of fresh black pepper to add spice and earthiness.
  • Embrace the bread component: While you’re already enjoying great savings on the soup itself, indulge yourself with delectable bakery bread. Opt for a whole, unsliced loaf that you can slice at home, allowing you to create thick, rustic slices. Take it up a notch by toasting the slices in a small skillet with a bit of butter, enhancing their flavor and texture.

By incorporating these tips, you’ll elevate your experience with Cuisine Adventures French Onion Soup and create a truly memorable culinary delight.

Costco Frozen French Onion Soup Reviews 

The soup has an exquisite taste, and it is a great soup that gets ready in a short time. It is present in a frozen state at Costco. The Swiss cheese layer at the top of the soup increased its flavor. The cheese becomes crispy and brown at the top when you cook the soup. 

Moreover, the Costco frozen French onion soup cost $12.49 for six servings. However, the soup is pre-cooked and preserved to flavor before being frozen.

You can store it in your freezer and use it whenever you want. The freezing of any food keeps it fresh for an extended period. If you have never tried this appetizing soup, you must give it a try. Thank you for being so considerate! 

FAQs Regarding French Onion Soup

How do you reheat Costco frozen French onion soup?

1. Preheat your oven to 400°F (200°C).
2. Take a microwave and conventional oven-safe bowl and place 1 portion of soup in it. Add a layer of cheese on top.
3. Heat the bowl on HIGH in the microwave oven for 3 minutes.
4. Once done, carefully remove the bowl from the microwave oven.
5. Sprinkle approximately 2 tablespoons of additional shredded Swiss or any other firm cheese on top of the soup.

Why does French onion soup taste so good?

The secret lies in the caramelized onions, the star ingredient of this delectable dish. These onions infuse the soup with a myriad of flavors, eliminating the need for excessive additions.

Where to Buy Cuisine Adventures French Onion Soup Online?

Cuisine Adventures French onion soup is conveniently available for online purchase and delivery through various platforms, including Giant Tiger, Walmart, and Instacart. You can easily order it from these retailers and have the delicious soup delivered right to your doorstep.


Costco French Onion Soup offers a flavorful and convenient option for soup lovers. With its rich taste and comforting texture, it’s a delightful choice for a quick and satisfying meal.

Whether enjoyed on its own or paired with complementary salads, snacks, or side dishes, this soup is sure to please your taste buds. So, indulge in the goodness of Costco French Onion Soup and savor the delightful flavors it brings to your table.

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