French Onion Meatloaf Gruyère

Featured in: Evening meals for every day

This dish combines ground beef with caramelized onions, Dijon mustard, and fragrant thyme for irresistible depth of flavor. Folded with breadcrumbs and milk for tenderness, the beef mixture is loaded with sweet onions and Gruyère cheese. A golden finish in the oven brings all the rich flavors together while the melted cheese crowns the loaf. After a short rest, each slice serves up a warm blend of savory, nutty, and slightly sweet notes—perfect alongside your favorite sides for an elevated comfort meal.

A woman in an apron is preparing a meal in a sunny kitchen filled with fresh vegetables and herbs.
Updated on Mon, 19 May 2025 23:45:50 GMT
French Onion Meatloaf Pin it
French Onion Meatloaf | myhomemaderecipe.com

French Onion Meatloaf is my favorite twist on a classic comfort dish It takes the flavors of savory caramelized onions and melty cheese and layers them right into a tender juicy meatloaf The result is a main course that feels both cozy and elegant and it always turns simple dinners into special occasions

I remember making this for a family Sunday supper and it instantly became one of our most requested meals It only takes a little more time than ordinary meatloaf but tastes like you ordered out from a French bistro

  • Ground beef: Choose 80 percent lean for the juiciest and most flavorful loaf
  • Breadcrumbs: Help bind the meatloaf and keep it tender Soft fresh crumbs work best
  • Milk: Moistens the mixture for a delicate crumb Whole milk gives extra richness
  • Onions: Caramelize until deeply golden for unmatched savory sweetness Go with yellow onions for the right level of sweetness
  • Garlic: Freshly minced for a punch of flavor Look for firm plump cloves
  • Egg: Binds everything together and adds moisture Always use large eggs for best results
  • Worcestershire sauce: Lends depth and a hint of tang The real thing is always worth it
  • Dijon mustard: Gives a gentle heat and brightness Use a good French Dijon for authentic flavor
  • Dried thyme: Brings subtle herbal notes Try to use dried thyme within six months for best potency
  • Salt and black pepper: Season the loaf throughout Use freshly ground pepper for a little kick
  • Butter: For sautéing onions Choose unsalted so you control the seasoning
  • Beef broth: Deglazes the pan to catch every bit of flavor Use low sodium
  • Gruyère or Swiss cheese: Melts beautifully and gives a nutty rich top Shred it yourself for the smoothest melt

Step-by-Step Instructions

Prepare the Onions:
Melt butter in a skillet over medium heat Add sliced onions and stir often Cook for at least 20 minutes until they turn deep golden brown and intensely fragrant Splash in beef broth near the end and scrape the bottom well Continue until the liquid disappears Set aside to cool for several minutes This layering of flavor is the secret to elevating every bite
Mix the Meatloaf:
In a large bowl combine the ground beef breadcrumbs milk minced garlic beaten egg Worcestershire Dijon mustard dried thyme salt and pepper Use clean hands to mix everything together gently but thoroughly Overmixing makes meatloaf dense so stop when the ingredients are just combined
Incorporate Onions and Cheese:
Add the cooled caramelized onions and half the shredded cheese into the meat mixture Fold gently to distribute evenly Pockets of cheese will make each slice extra special
Shape and Bake:
Transfer the blended mixture to a baking dish Shape it into a sturdy loaf about eight inches long Pat the top flat for even cooking Bake in a preheated oven at 350 degrees until the internal temperature reaches 160 degrees about one hour
Add Final Cheese Topping:
Sprinkle the remaining shredded cheese over the hot meatloaf Return to the oven for another five to ten minutes until the cheese melts into a bubbly golden cap Always let the loaf rest ten minutes before slicing so the juices reabsorb and every piece holds together
A piece of French onion meatloaf on a white plate. Pin it
A piece of French onion meatloaf on a white plate. | myhomemaderecipe.com

When I caramelize the onions the whole kitchen smells amazing and I usually sneak a taste straight from the pan My kids always ask for extra cheese on top because it gets so gooey and golden

Storage Tips

Store leftover meatloaf tightly covered in the fridge It holds up well for up to three days If you want to keep it longer wrap individual slices and freeze for up to two months Reheat gently in the oven covered with foil or in the microwave in short bursts Add a splash of broth if it looks dry and it comes back to life every time

Ingredient Substitutions

If you do not have Gruyère use Swiss or even mild provolone for similar melt and taste You can swap white or red onion for yellow but stick to slow caramelizing for the best flavor For a gluten free version use gluten free breadcrumbs and check that your Worcestershire is gluten free as well For extra moisture add a handful of grated zucchini just squeeze out the liquid first

Serving Suggestions

French Onion Meatloaf pairs perfectly with mashed potatoes or creamy polenta Steam green beans or toss together a simple arugula salad with lemon to keep things bright and fresh If you want to go classic spoon some extra pan juices over each slice and serve with crusty French bread

Cultural Note

French onion flavors come from the classic soupe à l’oignon gratinée which relies on deeply caramelized onions beefy broth and golden cheese topping for serious comfort My version takes those same flavors from centuries old Parisian bistros and tucks them into the most American of comfort foods

A plate of French Onion Meatloaf. Pin it
A plate of French Onion Meatloaf. | myhomemaderecipe.com

Making this meatloaf has truly made me appreciate how layering flavors brings basic ingredients to life I hope it becomes a new favorite at your table too

Frequently Asked Questions

→ How do I properly caramelize onions for this dish?

Sauté thinly sliced onions slowly over medium heat in butter. Stir occasionally for 20-25 minutes until deeply golden. A splash of broth helps deglaze and intensify the flavor.

→ Can I substitute Swiss cheese for Gruyère?

Yes, Swiss cheese is a good alternative, offering similar melting quality and nutty flavor, though Gruyère is more robust.

→ Why use breadcrumbs and milk in the meat mixture?

Breadcrumbs and milk help keep the meatloaf moist and tender by binding and retaining moisture during baking.

→ How do I know when the meatloaf is cooked through?

Use a thermometer to check the center; it should reach an internal temperature of 160°F (70°C).

→ What are the best side dishes to serve?

Creamy mashed potatoes, green beans, or a crisp salad pair well, balancing the rich and savory flavors of the main dish.

French Onion Meatloaf Gruyère

Savor juicy ground beef with sweet onions and melted Gruyère, baked to golden perfection for a hearty dinner.

Prep Time
25 Minutes
Cook Time
70 Minutes
Total Time
95 Minutes
By: Zaho

Category: Dinners

Difficulty: Intermediate

Cuisine: American

Yield: 6 Servings

Dietary: ~

Ingredients

01 1 1/2 pounds ground beef.
02 1 cup breadcrumbs.
03 1/2 cup milk.
04 2 large onions, thinly sliced.
05 2 cloves garlic, minced.
06 1 egg, beaten.
07 2 tablespoons Worcestershire sauce.
08 1 tablespoon Dijon mustard.
09 1 teaspoon dried thyme.
10 1/2 teaspoon salt.
11 1/2 teaspoon black pepper.
12 2 tablespoons butter.
13 1/4 cup beef broth.
14 1 cup shredded Gruyère or Swiss cheese.

Instructions

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In a skillet over medium heat, melt the butter and sauté the thinly sliced onions until they are caramelized and golden brown, about 20-25 minutes. Add a splash of beef broth to deglaze the pan and stir until the liquid is absorbed. Set aside to cool.

Step 03

In a large bowl, combine the ground beef, breadcrumbs, milk, minced garlic, beaten egg, Worcestershire sauce, Dijon mustard, dried thyme, salt, and pepper. Mix until well blended.

Step 04

Fold in the caramelized onions and half of the shredded Gruyère cheese. Shape the mixture into a loaf and place it in a baking dish.

Step 05

Bake in the preheated oven for 1 hour or until the internal temperature reaches 160°F (70°C).

Step 06

Sprinkle the remaining shredded Gruyère cheese over the top of the meatloaf and bake for an additional 5-10 minutes until the cheese is melted and bubbly.

Step 07

Allow the meatloaf to rest for 10 minutes before slicing. Serve with your favorite sides and enjoy the rich, savory flavors of this delicious French Onion Meatloaf!.

Notes

  1. Indulge in the savory and comforting flavors of this French Onion Meatloaf, combining juicy ground beef with caramelized onions and melted cheese. Perfect for a hearty family dinner, this dish is sure to become a favorite.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 400
  • Total Fat: 25 g
  • Total Carbohydrate: 15 g
  • Protein: 30 g