This French Onion Meatloaf is the perfect blend of two comforting favorites — classic meatloaf infused with the rich, sweet flavors of caramelized onions inspired by French onion soup. Moist and flavorful on the inside with a golden, cheesy crust on top, this dish is sure to impress whether for a cozy family meal or a special dinner gathering.
🧾 Ingredients
| Ingredient | Amount | 
|---|---|
| Ground beef (80/20) | 2 lbs | 
| Sweet onions, thinly sliced | 3 large | 
| Olive oil | 2 tbsp | 
| Garlic, minced | 4 cloves | 
| Worcestershire sauce | 2 tbsp | 
| Beef broth | 1 cup | 
| Eggs | 2 large | 
| Panko breadcrumbs | 1 cup | 
| Fresh thyme, chopped | 1 tbsp | 
| Salt | 1 ½ tsp | 
| Ground black pepper | 1 tsp | 
| Dijon mustard | 2 tsp | 
| Mozzarella cheese, shredded | 1 cup | 
| Gruyère cheese, shredded | 1 cup | 
| Butter | 2 tbsp | 
| All-purpose flour | 1 tbsp | 
| Milk | ½ cup | 
🥩 Why You’ll Love This French Onion Meatloaf
With rich caramelized onions, fresh herbs, and a cheesy topping, this meatloaf offers bold, layered flavors that elevate it beyond the ordinary. The juicy, tender texture combined with a creamy, golden crust makes it both a comforting weeknight meal and a dish worthy of entertaining guests.
