why make this recipe
Mac and Cheese French Onion Soup is a delightful twist on two classic dishes. It combines the creamy, cheesy goodness of mac and cheese with the rich, savory flavors of French onion soup. This dish is perfect for a cozy night in or when you want to impress guests with something unique yet familiar. The comforting warmth and delicious blend of cheeses make this recipe a must-try!
how to make Mac and Cheese French Onion Soup
Ingredients:
- 2 cups macaroni pasta
- 2 tablespoons butter
- 1 large onion, thinly sliced
- 4 cups beef or vegetable broth
- 1 cup shredded cheddar cheese
- 1 cup shredded Gruyère cheese
- 1 cup heavy cream
- Salt and pepper to taste
- 1 teaspoon thyme
- French baguette, sliced
Directions:
- Cook the macaroni pasta according to package instructions; drain and set aside.
- In a large pot, melt butter and add the onions. Cook over medium heat until the onions are caramelized, about 20 minutes.
- Add the broth and scrape up any browned bits from the bottom of the pot. Stir in the thyme, salt, and pepper; bring to a simmer.
- Stir in the heavy cream and cheddar cheese until melted.
- Add the cooked macaroni pasta to the soup and mix well.
- Preheat the oven broiler.
- Ladle the soup into oven-safe bowls, top with baguette slices and Gruyère cheese.
- Broil until the cheese is bubbly and golden.
- Serve hot.
how to serve Mac and Cheese French Onion Soup
Serve this savory soup hot, garnished with the bubbling melted cheese and crispy baguette slices on top. It makes for a comforting meal that pairs well with a simple green salad or a side of roasted vegetables.
how to store Mac and Cheese French Onion Soup
To store leftovers, allow the soup to cool completely. Transfer it to an airtight container and refrigerate. It should stay fresh for about 3-4 days. When ready to enjoy, reheat on the stove or in the microwave until warmed through.
tips to make Mac and Cheese French Onion Soup
- Be patient while caramelizing the onions; this step adds deep flavor.
- Feel free to mix different types of cheese for more complexity.
- For extra richness, add a dash of Worcestershire sauce to the soup.
- If you prefer a thicker soup, let it simmer a little longer to reduce.
variation
You can add cooked bacon or sautéed mushrooms for added flavor and texture. For a vegetarian version, stick with vegetable broth and skip any meat toppings.
FAQs
Can I use different types of pasta?
Yes! While macaroni is traditional, you can use any small pasta shape like shells or elbows.
Can I make this soup ahead of time?
Absolutely! Just store the components separately and combine them before serving to avoid soggy pasta.
Is it possible to freeze this soup?
While you can freeze the soup, it’s best to keep the cheese and cream separate if you plan to freeze it. Reheating may alter the texture of the cheese.

Mac and Cheese French Onion Soup
Ingredients
Method
- Cook the macaroni pasta according to package instructions; drain and set aside.
- In a large pot, melt butter and add the onions. Cook over medium heat until the onions are caramelized, about 20 minutes.
- Add the broth and scrape up any browned bits from the bottom of the pot. Stir in the thyme, salt, and pepper; bring to a simmer.
- Stir in the heavy cream and cheddar cheese until melted.
- Add the cooked macaroni pasta to the soup and mix well.
- Preheat the oven broiler.
- Ladle the soup into oven-safe bowls, top with baguette slices and Gruyère cheese.
- Broil until the cheese is bubbly and golden.
- Serve this savory soup hot, garnished with the bubbling melted cheese and crispy baguette slices on top.