How to Make the Best Costco French Onion Soup at Home

How To Cook Costco French Onion Soup

French onion soup is a classic comfort food that is perfect for a cold winter day. It’s also surprisingly easy to make, and you can easily customize it to your liking. This recipe uses ingredients that you can find at your local Costco, so you can make a delicious bowl of soup without having to go to the store.

In this article, we’ll walk you through the steps of making Costco French onion soup. We’ll provide tips on how to make the soup flavorful and rich, and we’ll also give you some ideas for variations on the classic recipe. So whether you’re a seasoned soup maker or you’re just starting out, read on for all the information you need to know about making Costco French onion soup.

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Step	Ingredients	Instructions
1	1 tablespoon olive oil 1 large yellow onion, thinly sliced 2 cloves garlic, minced 1/2 teaspoon dried thyme 1/2 teaspoon dried oregano 1/4 teaspoon salt 1/8 teaspoon black pepper 1 cup beef broth 1 cup dry white wine 1/2 cup water 1 bay leaf 1 pound French bread, cut into 1-inch thick slices 1 cup grated Gruyre cheese	1. Heat the olive oil in a large pot over medium heat. Add the onion and cook, stirring occasionally, until softened and browned, about 10 minutes. 2. Add the garlic, thyme, oregano, salt, and pepper and cook for 1 minute more. 3. Add the beef broth, white wine, water, and bay leaf to the pot and bring to a boil. Reduce heat to low and simmer for 1 hour, or until the onions are very tender. 4. Preheat the oven to 400 degrees F (200 degrees C). 5. Arrange the bread slices in a 9×13 inch baking dish. Pour the soup over the bread slices and sprinkle with the Gruyre cheese. 6. Bake for 15-20 minutes, or until the cheese is melted and bubbly.

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French onion soup is a classic comfort food that is perfect for a cold winter day. It is made with a rich and flavorful broth, topped with melted cheese and toasted bread. This soup is easy to make and can be customized to your liking. You can add extra vegetables, use different types of cheese, or even make it vegetarian.

This recipe for Costco French onion soup is a simple and delicious way to enjoy this classic dish. It is made with a homemade broth that is full of flavor. The onions are cooked until they are soft and caramelized, and the cheese is melted and gooey. This soup is sure to warm you up on a cold day.

Ingredients

• 16 ounces (1 bag) French onion soup mix
• 4 cups beef broth
• 1 cup water
• 1/2 cup dry white wine
• 1/4 cup Worcestershire sauce
• 1/4 cup soy sauce
• 1/4 cup brown sugar
• 1/4 cup butter
• 8 large yellow onions, thinly sliced
• 1/2 cup grated Parmesan cheese
• 1/4 cup chopped fresh parsley leaves

Instructions

1. In a large pot or Dutch oven over medium heat, melt the butter. Add the onions and cook, stirring occasionally, until softened and browned, about 30 minutes.
2. Stir in the French onion soup mix, beef broth, water, white wine, Worcestershire sauce, soy sauce, and brown sugar. Bring to a boil, then reduce heat and simmer for 30 minutes.
3. Preheat the oven to 400 degrees F (200 degrees C).
4. Ladle the soup into 4 oven-safe bowls. Top each bowl with 2 slices of bread and 1/4 cup of grated Parmesan cheese.
5. Bake for 10-12 minutes, or until the cheese is melted and bubbly.
6. Garnish with chopped parsley and serve immediately.

Tips

• To make the soup ahead of time, cook it according to the recipe and then let it cool completely. Store the soup in an airtight container in the refrigerator for up to 3 days. When you are ready to serve, reheat the soup over low heat until it is hot.
• If you don’t have any oven-safe bowls, you can make the soup in a large pot or Dutch oven. Just top the soup with the bread and cheese and then place the pot under the broiler for 10-12 minutes, or until the cheese is melted and bubbly.
• You can also add some extra vegetables to the soup, such as carrots, celery, or mushrooms. Just add them to the pot along with the onions and cook until they are softened.
• If you want to make a vegetarian version of the soup, simply omit the beef broth and use vegetable broth instead.

French onion soup is a delicious and comforting soup that is perfect for a cold winter day. This recipe is easy to make and can be customized to your liking. So next time you are looking for a warm and hearty meal, give this soup a try. You won’t be disappointed!

Ingredients

• 1 tablespoon olive oil
• 2 pounds yellow onions, thinly sliced
• 1 tablespoon butter
• 6 cups beef broth
• 1 cup water
• 1 cup dry white wine
• 1 tablespoon Worcestershire sauce
• 1 tablespoon soy sauce
• 1 teaspoon brown sugar
• 1 bay leaf
• 1 teaspoon dried thyme
• 1/2 teaspoon dried oregano
• 1/4 teaspoon black pepper
• 1/8 teaspoon cayenne pepper
• 8 slices French bread, toasted
• 4 ounces Gruyere cheese, shredded

Instructions

1. In a large pot or Dutch oven over medium heat, heat the olive oil. Add the onions and cook, stirring occasionally, until softened and browned, about 20 minutes.
2. Add the butter to the pot and stir to melt. Add the beef broth, water, white wine, Worcestershire sauce, soy sauce, and brown sugar to the pot. Bring to a boil, then reduce heat and simmer for 30 minutes.
3. Add the bay leaf, thyme, oregano, black pepper, and cayenne pepper to the pot. Simmer for 10 minutes more.
4. Ladle the soup into bowls. Top each bowl with a slice of toasted French bread and a handful of shredded Gruyere cheese. Broil until the cheese is melted and bubbly. Serve immediately.

Tips

• To make the soup ahead of time, cook it according to the directions and then let it cool completely. Store the soup in an airtight container in the refrigerator for up to 3 days. When you’re ready to serve, reheat the soup over low heat until it’s warmed through.
• If you don’t have any Gruyere cheese on hand, you can use any other type of melting cheese, such as cheddar, mozzarella, or Monterey Jack.
• To make the soup a little more hearty, add some cooked ground beef or shredded chicken.
• For a vegetarian version of the soup, omit the beef broth and use vegetable broth instead.

French onion soup is a classic comfort food that is perfect for a cold winter day. It’s easy to make and can be customized to your liking. So next time you’re looking for a warm and delicious meal, give this soup a try!

Q: How do I cook Costco French Onion Soup?

A: To cook Costco French Onion Soup, you will need the following ingredients:

• 1 (32-ounce) container of Costco French Onion Soup
• 1/2 cup of water
• 1 tablespoon of butter
• 1/2 cup of shredded cheddar cheese
• 1/4 cup of sliced green onions

Instructions:

1. Preheat oven to 350 degrees Fahrenheit.
2. In a large saucepan over medium heat, melt the butter.
3. Add the French onion soup and water to the saucepan. Bring to a simmer, stirring occasionally.
4. Reduce heat to low and simmer for 15 minutes, or until heated through.
5. Pour the soup into 4 oven-safe ramekins. Top each ramekin with shredded cheddar cheese and green onions.
6. Bake in the oven for 10 minutes, or until the cheese is melted and bubbly.
7. Serve immediately.

**Q: Can I make Costco French Onion Soup ahead of time?

A: Yes, you can make Costco French Onion Soup ahead of time. To do this, follow the instructions above, but instead of baking the soup in the oven, let it cool completely and then store it in the refrigerator. When you are ready to serve, reheat the soup in the microwave until heated through.

**Q: Can I freeze Costco French Onion Soup?

A: Yes, you can freeze Costco French Onion Soup. To do this, follow the instructions above, but instead of storing the soup in the refrigerator, freeze it in airtight containers. When you are ready to serve, thaw the soup in the refrigerator overnight and then reheat it in the microwave until heated through.

**Q: What are some variations on Costco French Onion Soup?

A: There are many variations on Costco French Onion Soup. Some popular variations include:

• Adding bacon: Add a few pieces of cooked bacon to the soup before baking.
• Adding mushrooms: Add a cup of chopped mushrooms to the soup before baking.
• Adding ham: Add a few slices of ham to the soup before baking.
• Adding cheese: Top the soup with shredded cheddar cheese, Parmesan cheese, or a combination of both.
• Croutons: Serve the soup with croutons on top.
• Garnish: Garnish the soup with fresh parsley, chives, or green onions.

**Q: What are some tips for making Costco French Onion Soup?

A: Here are some tips for making Costco French Onion Soup:

• Use a good quality French onion soup mix.
• Use low-sodium broth to reduce the sodium content of the soup.
• Don’t overcook the soup. The soup should be heated through, but not boiled.
• Top the soup with fresh, flavorful ingredients to enhance the flavor.
• Serve the soup immediately to enjoy the best flavor.

  Costco French onion soup is a delicious and hearty soup that is perfect for a cold winter day. It is easy to make, and the ingredients are all readily available. The key to making a great French onion soup is to use good quality ingredients and to cook the onions slowly until they are caramelized. Be sure to serve the soup with a toasted baguette and melted cheese. With these tips, you can make a delicious French onion soup that will warm you up from the inside out.