Onion Meatballs

Featured in Simple Beef Recipes That Work.

A perfect combination of the comforting taste of French onion soup with juicy meatballs. Caramelized onion sauce, cheesy topping, and hearty flavors make this irresistible.

Emily Watson
Updated on Mon, 10 Mar 2025 03:27:01 GMT
A skillet with cheesy meatballs on top of a rich onion-based sauce, garnished with parsley. Pin it
A skillet with cheesy meatballs on top of a rich onion-based sauce, garnished with parsley. | thefamilycooks.com

Classic French onion flavors merge with tender homestyle meatballs in this deeply satisfying dish. The combination of slow-caramelized onions, rich sauce, and melted Swiss cheese creates an irresistible comfort food that elevates the humble meatball to new heights.

A New Twist on Tradition

This recipe transforms beloved French onion soup elements into a hearty main course. The savory meatballs simmered in caramelized onion sauce deliver restaurant-quality results with straightforward preparation. Each component builds layers of flavor that complement without overwhelming.

Meatball Technique

Achieving Perfect Browning
Space the meatballs evenly in a hot skillet to develop a golden crust while maintaining moisture inside. The caramelization adds depth to the final dish.
Proper Finishing
Finishing in the oven ensures even cooking and allows the meatballs to absorb the rich sauce. A brief broil creates an appealing finish on the cheese topping.

Building the Sauce

Onion Foundation
Slowly caramelizing the onions releases their natural sweetness. This process requires patience but creates the sauce's signature flavor.
Wine Enhancement
Deglazing with red wine incorporates the flavorful browned bits while adding complexity to the sauce base.
A plate of three cheesy meatballs topped with brown gravy and garnished with parsley. Pin it
A plate of three cheesy meatballs topped with brown gravy and garnished with parsley. | thefamilycooks.com

Final Elements

Cheese Selection
Melted Swiss cheese creates the perfect finishing touch, especially when paired with crusty baguette slices for serving.
Presentation
Garnished with fresh thyme and served directly in the cooking vessel, these meatballs present beautifully alongside mashed potatoes or fresh greens.

Advance Preparation

The components can be prepared ahead of time for convenient cooking. Brown the meatballs and refrigerate, then simply reheat in the sauce and add cheese before serving. This makes entertaining effortless without compromising quality.

Serving Suggestions

These meatballs pair naturally with creamy mashed potatoes or buttered noodles to soak up the rich sauce. A crisp green salad provides welcome contrast. Always include toasted baguette slices for the authentic French onion experience.

Kitchen Notes

Select quality ground beef for optimal texture and flavor. Take time with the onion caramelization process - it's essential for developing depth. Keep extra bread handy for sauce-soaking, as it's invariably requested.

Storage Guidelines

Leftovers keep well refrigerated for up to three days, with flavors continuing to develop. Reheat gently on the stovetop, adding stock if needed to maintain sauce consistency. Fresh cheese can be melted just before serving.

Signature Appeal

This dish combines rustic comfort with refined flavor profiles, making it suitable for both casual dinners and special occasions. The familiar yet elevated combination creates a memorable meal that's sure to become a regular request.

A skillet of cheesy meatballs simmering in a savory sauce with onions and garnished with parsley. Pin it
A skillet of cheesy meatballs simmering in a savory sauce with onions and garnished with parsley. | thefamilycooks.com

Frequently Asked Questions

→ Is it possible to prepare the onions beforehand?

Absolutely! Make the onions a few days in advance, up to 2-3 days. Keep them in the fridge so the flavor has time to deepen.

→ Which red wine works the best?

Pick a dry wine you'd drink, like Cabernet or Pinot Noir. It adds depth to the sauce, but you can swap with extra broth if needed.

→ How do I stop meatballs from breaking apart?

Allow the breadcrumb-milk soak to sit long enough—five minutes is key. Also, avoid overmixing the ingredients and ensure the frying pan is hot.

→ Can I freeze the finished dish?

Cooked meatballs with sauce freeze well for up to 3 months. Just add fresh cheesy toppings and bread when reheating!

→ What cheese can I use instead of Swiss?

Gruyere is a great option, but you can also try a blend of mozzarella with provolone for that gooey, melty goodness.

Onion Meatballs

Tender beef meatballs cooked in caramelized onion sauce, splashed with red wine, smothered in cheese, and paired with warm baguette slices.

Prep Time
20 Minutes
Cook Time
80 Minutes
Total Time
100 Minutes

Category: Beef

Difficulty: Difficult

Cuisine: French-style

Yield: 4 Servings (15-18 meatballs)

Dietary: ~

Ingredients

01 Two big onions, thinly sliced.
02 Three ounces of water.
03 A half teaspoon of salt.
04 Two tablespoons of butter.
05 A pound and a half of ground chuck.
06 1/4 cup whole milk.
07 Three-fourths cup breadcrumbs (Italian style).
08 Five cloves of garlic, mashed into paste.
09 One teaspoon of fresh thyme.
10 One teaspoon of black pepper.
11 A teaspoon of salt.
12 Two large eggs.
13 Four cloves of garlic, finely chopped.
14 One and a half tablespoons of flour.
15 Half a cup of dry red wine.
16 Two cups chicken broth.
17 A tablespoon of brandy—totally optional!
18 Two cups shredded Swiss cheese.
19 A dozen slices of baguette.

Instructions

Step 01

Soak the breadcrumbs in milk for five minutes. Throw in the rest of the ingredients and roll the mixture into 1.5-inch balls.

Step 02

With the lid on, cook onions with some water and salt for 15 minutes. Then, take off the lid and caramelize them.

Step 03

Brown the meatballs in olive oil—about 3 minutes per side. Remove them when done.

Step 04

Once the onions are fully golden, stir in garlic and flour. Add wine, broth, and season to your liking.

Step 05

Place the meatballs back in the pan and sprinkle cheese over the top.

Step 06

Bake at 450°F for around 7 to 10 minutes, until the cheese is melted and bubbly.

Step 07

Toast the baguette slices with cheese on top and serve alongside the meatballs.

Notes

  1. Make the onions ahead to save time.
  2. If you can, go for homemade broth!
  3. Can be kept fresh in the fridge for up to 3 days.

Tools You'll Need

  • A big oven-proof pan.
  • One large pot.
  • A baking tray or sheet.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains milk.
  • Has eggs in the recipe.
  • Made with wheat ingredients.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 758
  • Total Fat: 33 g
  • Total Carbohydrate: 52 g
  • Protein: 57 g