Why Make This Recipe
French Onion Soup Mac and Cheese combines the rich flavors of classic French onion soup with the comforting, creamy goodness of mac and cheese. It’s a perfect dish for chilly evenings, family gatherings, or whenever you crave something warm and cheesy. This recipe is a fun twist on two beloved favorites, making it a dish that everyone will enjoy.
How to Make French Onion Soup Mac and Cheese
Ingredients:
- 8 oz elbow macaroni
- 2 tablespoons butter
- 1 large onion, thinly sliced
- 2 cloves garlic, minced
- 2 cups beef broth
- 1 cup heavy cream
- 2 cups shredded Gruyère cheese
- Salt and pepper to taste
- Fresh thyme for garnish (optional)
Directions:
- Cook the elbow macaroni according to package instructions. Drain and set aside.
- In a large pot, melt the butter over medium heat. Add the sliced onions and cook, stirring occasionally, until caramelized, about 15-20 minutes.
- Stir in the minced garlic and cook for an additional minute.
- Add the beef broth and bring to a simmer. Reduce the heat and stir in the heavy cream.
- Add the cooked macaroni to the mixture, stirring well to combine.
- Stir in the shredded Gruyère cheese until melted and creamy. Season with salt and pepper to taste.
- Serve hot, garnished with fresh thyme if desired.
How to Serve French Onion Soup Mac and Cheese
French Onion Soup Mac and Cheese is best served hot. You can dish it up in bowls and add a sprinkle of fresh thyme on top for a touch of color and flavor. This dish pairs nicely with a simple green salad or crusty bread to soak up the cheesy goodness.
How to Store French Onion Soup Mac and Cheese
If you have leftovers, you can store them in an airtight container in the fridge. It should stay fresh for up to 3 days. Reheat in the microwave or on the stove, adding a little extra cream or broth if it seems dry.
Tips to Make French Onion Soup Mac and Cheese
- For deeper flavor, let the onions caramelize longer until they are a rich, brown color.
- Use a mix of cheeses, like mozzarella or sharp cheddar, for added flavor and creaminess.
- Adjust the seasoning of salt and pepper to your liking, and don’t be afraid to add a pinch of nutmeg for an extra warmth.
Variation
You can make this dish vegetarian by using vegetable broth instead of beef broth. This will keep the rich flavor while catering to different dietary preferences.
FAQs
1. Can I use a different type of pasta?
Yes, you can use any pasta shape you like! Shells, cavatappi, or even penne would work well.
2. Can this dish be frozen?
Yes, you can freeze the mac and cheese, but note that the texture may change slightly upon reheating.
3. How can I make it ahead of time?
You can prepare the dish and assemble it without baking. Store it in the fridge, then bake it when you’re ready to serve. Just add a few extra minutes to the baking time to ensure everything is heated through.

French Onion Soup Mac and Cheese
Ingredients
Method
- Cook the elbow macaroni according to package instructions. Drain and set aside.
- In a large pot, melt the butter over medium heat. Add the sliced onions and cook, stirring occasionally, until caramelized, about 15-20 minutes.
- Stir in the minced garlic and cook for an additional minute.
- Add the beef broth and bring to a simmer. Reduce the heat and stir in the heavy cream.
- Add the cooked macaroni to the mixture, stirring well to combine.
- Stir in the shredded Gruyère cheese until melted and creamy. Season with salt and pepper to taste.
- Serve hot, garnished with fresh thyme if desired.