Slow Cooker French Onion Glazed Meatballs

Slow Cooker French Onion Glazed Meatballs are a rich, savory dish that blends tender meatballs with the deep, caramelized flavor of French onion soup, all slow-cooked to perfection. I love how the sauce thickens into a luscious glaze that coats every bite, turning a simple dish into something incredibly satisfying and comforting.

Why You’ll Love This Recipe

I make this recipe when I want something warm, flavorful, and hands-off. The slow cooker does all the work, giving me tender meatballs infused with bold onion flavor. It’s great for serving at gatherings or as a no-fuss weeknight dinner. Whether I serve it over mashed potatoes, rice, or tucked into a hoagie roll, it always delivers comfort in every bite.

ingredients

(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)

• Frozen or homemade cooked meatballs

• French onion soup (condensed or homemade)

• Beef broth

• Worcestershire sauce

• Garlic powder

• Onion powder

• Shredded mozzarella or provolone cheese (optional for topping)

• Fresh parsley, chopped (for garnish)

• Salt and pepper to taste

directions

1. I place the meatballs into the slow cooker.

2. In a bowl, I whisk together French onion soup, beef broth, Worcestershire sauce, garlic powder, and onion powder until well combined.

3. I pour the mixture over the meatballs and stir to coat everything evenly.

4. I cover and cook on low for 4–6 hours or on high for 2–3 hours, letting the flavors fully develop.

5. Just before serving, I sprinkle shredded cheese over the top, cover, and let it melt for about 10 minutes.

6. I finish with fresh parsley and serve hot.

Servings and timing

This recipe serves 4 to 6 people and takes about 10 minutes of prep, with a cook time of 4 to 6 hours on low or 2 to 3 hours on high in the slow cooker.

Variations

Sometimes I use turkey or plant-based meatballs when I want a lighter option. For a creamier version, I stir in a little sour cream at the end. If I’m serving it on rolls, I toast them with a bit of garlic butter for extra flavor. I’ve also added sautéed mushrooms for an earthier twist.

storage/reheating

I store leftovers in an airtight container in the fridge for up to 4 days. To reheat, I use the microwave or warm them in a pot over low heat until heated through. These meatballs also freeze well — I just cool them completely before storing in a freezer-safe container for up to 2 months.

FAQs

Can I use homemade meatballs?

Yes, I often use homemade ones — just make sure they’re fully cooked before adding to the slow cooker.

What kind of French onion soup works best?

I usually use condensed canned soup for ease, but homemade French onion soup works great too if I have extra time.

Do I need to brown the meatballs first?

If they’re already cooked (frozen or homemade), there’s no need to brown. If they’re raw, I always cook them first to avoid grease in the sauce.

Can I add vegetables?

Absolutely — I’ve added sliced mushrooms, bell peppers, or even baby spinach in the last hour of cooking.

What do I serve these with?

I like them over mashed potatoes, rice, pasta, or in toasted sandwich rolls with melted cheese for a French onion sub.

Conclusion

Slow Cooker French Onion Glazed Meatballs are an effortless way to bring deep, rich flavor to the table with minimal work. I love how tender and flavorful they turn out every time. Whether for a comforting family meal or a party appetizer, they always disappear fast — and for good reason.

Slow Cooker French Onion Glazed Meatballs

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• Author: Linda
• Prep Time: 10 minutes
• Cook Time: 4 to 6 hours (low) or 2 to 3 hours (high)
• Total Time: 4 hours 10 minutes to 6 hours 10 minutes
• Yield: 4 to 6 servings
• Category: Main Course
• Method: Slow Cooker
• Cuisine: American
• Diet: Halal

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Description

Slow Cooker French Onion Glazed Meatballs are a savory, comforting dish featuring tender meatballs slow-cooked in a rich French onion glaze, perfect for easy dinners or entertaining.

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Ingredients

• 1.5 to 2 lbs frozen or cooked homemade meatballs
• 1 can (10.5 oz) French onion soup (condensed or homemade)
• 1/2 cup beef broth
• 1 tbsp Worcestershire sauce
• 1/2 tsp garlic powder
• 1/2 tsp onion powder
• 1 cup shredded mozzarella or provolone cheese (optional)
• Fresh parsley, chopped (for garnish)
• Salt and pepper to taste

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Instructions

1. Place meatballs into the slow cooker.
2. In a bowl, whisk together French onion soup, beef broth, Worcestershire sauce, garlic powder, and onion powder.
3. Pour the mixture over the meatballs and stir to coat.
4. Cover and cook on low for 4–6 hours or high for 2–3 hours.
5. Sprinkle shredded cheese over the meatballs about 10 minutes before serving, then cover to melt.
6. Garnish with chopped parsley and serve hot.

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Notes

• Use turkey or plant-based meatballs for a lighter version.
• Stir in sour cream at the end for a creamy variation.
• Serve in toasted hoagie rolls with garlic butter for French onion subs.
• Try adding sautéed mushrooms for a deeper flavor.

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Nutrition

• Serving Size: 1/6 of recipe
• Calories: 320
• Sugar: 3g
• Sodium: 720mg
• Fat: 20g
• Saturated Fat: 8g
• Unsaturated Fat: 10g
• Trans Fat: 0.5g
• Carbohydrates: 12g
• Fiber: 1g
• Protein: 22g
• Cholesterol: 65mg