Why Make This Recipe
French Onion Soup Casserole is a comforting dish that combines the rich flavors of French onion soup with the hearty texture of egg noodles. It’s an easy recipe that is perfect for family gatherings or a cozy night in. This casserole brings together savory cheese, caramelized onions, and crispy bread crumbs, making it a delightful meal that’s sure to please everyone at the table.
How to Make French Onion Soup Casserole
Ingredients
- Canned French onion soup
- Uncooked egg noodles
- Cheese (e.g., Swiss or Gruyère)
- Sliced onions
- Butter
- Bread crumbs
Directions
- Preheat the oven to 350°F (175°C).
- In a casserole dish, pour the canned French onion soup over the uncooked egg noodles.
- Top with sliced onions and cheese.
- In a pan, melt butter and mix with bread crumbs; sprinkle over the top.
- Bake for 25-30 minutes or until the noodles are cooked and the top is golden brown.
- Serve hot.
How to Serve French Onion Soup Casserole
Serve the French Onion Soup Casserole hot, straight from the oven. It’s great as a main dish or a side. You can pair it with a simple green salad or some garlic bread for a complete meal.
How to Store French Onion Soup Casserole
If you have leftovers, store the casserole in an airtight container in the refrigerator. It will last for about 3-4 days. To reheat, pop it in the oven at 350°F (175°C) until warmed through.
Tips to Make French Onion Soup Casserole
- Caramelize the sliced onions before adding them for a deeper flavor.
- Choose a good melting cheese like Gruyère or Swiss for the best topping.
- You can add cooked ground beef or shredded chicken for a protein boost.
Variations
For a twist, you can add mushrooms or spinach to the casserole. You can also substitute the egg noodles for another type of pasta, like rotini or penne, for different textures.
FAQs
Can I use homemade French onion soup?
Yes, you can substitute homemade French onion soup for the canned version. Just make sure it’s thick enough to coat the noodles.
Is this recipe suitable for freezing?
Yes, you can freeze the casserole before baking. Just thaw it in the refrigerator overnight before baking it.
Can I make this dish ahead of time?
Absolutely! Prepare the casserole and store it in the fridge. Bake it right before you’re ready to serve.

French Onion Soup Casserole
Ingredients
Method
- Preheat the oven to 350°F (175°C).
- In a casserole dish, pour the canned French onion soup over the uncooked egg noodles.
- Top with sliced onions and cheese.
- In a pan, melt butter and mix with bread crumbs; sprinkle over the top.
- Bake for 25-30 minutes or until the noodles are cooked and the top is golden brown.
- Serve hot.