Crockpot French Onion Meatballs

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Update : January 2, 2026

Crockpot French Onion Meatballs with melted cheese and caramelized onions

Why Make This Recipe

Crockpot French Onion Meatballs are the perfect mix of comfort food and convenience. You can set them in the slow cooker and let them do their magic while you go about your day. The rich flavors of French onion soup and gooey mozzarella create a mouthwatering dish that is sure to please everyone at the table. Plus, these meatballs are simple to make, making them great for busy cooks or those new to the kitchen.

How to Make Crockpot French Onion Meatballs

Ingredients:

  • 1 pound ground beef or turkey
  • 1 cup breadcrumbs
  • 1/4 cup grated Parmesan cheese
  • 1/4 cup chopped parsley
  • 1 egg
  • 2 cups French onion soup
  • 1 cup shredded mozzarella cheese
  • Salt and pepper to taste

Directions:

  1. In a large bowl, combine the ground beef, breadcrumbs, Parmesan cheese, parsley, egg, salt, and pepper. Mix well and form into meatballs.
  2. Place the meatballs in the crockpot.
  3. Pour the French onion soup over the meatballs, ensuring they are well coated.
  4. Cover and cook on low for 6-8 hours or on high for 3-4 hours.
  5. In the last 30 minutes of cooking, sprinkle the shredded mozzarella cheese on top and cover until melted.
  6. Serve hot and enjoy the comforting flavors!

How to Serve Crockpot French Onion Meatballs

These meatballs are best served warm. You can place them on a plate with some of the onion soup sauce drizzled over the top. Pair them with crusty bread for dipping or serve them over rice or pasta for a more filling meal. They also make a lovely appetizer at parties!

How to Store Crockpot French Onion Meatballs

If you have leftovers, store them in an airtight container in the refrigerator. They will last for about 3-4 days. You can also freeze them; place them in a freezer-safe container or bag, and they can last for up to 3 months. Be sure to label them so you remember what they are!

Tips to Make Crockpot French Onion Meatballs

  • Be careful not to overcrowd the crockpot. If you make a lot of meatballs, consider cooking them in batches.
  • For added flavor, try adding some sautéed onions or garlic to the meatball mixture.
  • If you want to spice things up, add some chili flakes or your favorite seasonings to the meatball mix.

Variation

You can switch up the type of cheese you use! While mozzarella is a classic choice, Swiss cheese would also pair nicely with the French onion flavors. You can also experiment with using ground chicken or pork in place of beef or turkey.

FAQs

1. Can I use store-bought meatballs?
Yes, you can use frozen or pre-made meatballs. Just cook them in the crockpot for a shorter time, about 2-3 hours on high or 4-5 hours on low.

2. Is it necessary to use breadcrumbs?
Breadcrumbs help bind the meatballs together. If you don’t have any, you could use crushed crackers as a substitute.

3. Can I make these meatballs ahead of time?
Absolutely! You can mix the meatballs and place them in the crockpot the night before. Store them in the refrigerator overnight and cook them in the morning.

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Crockpot French Onion Meatballs


  • Author: jena
  • Total Time: 255 minutes
  • Yield: 4 servings 1x
  • Diet: None

Description

Comforting and convenient, these slow-cooked meatballs infused with French onion soup and topped with mozzarella are perfect for busy days.


Ingredients

Scale
  • 1 pound ground beef or turkey
  • 1 cup breadcrumbs
  • 1/4 cup grated Parmesan cheese
  • 1/4 cup chopped parsley
  • 1 egg
  • 2 cups French onion soup
  • 1 cup shredded mozzarella cheese
  • Salt and pepper to taste

Instructions

  1. In a large bowl, combine the ground beef, breadcrumbs, Parmesan cheese, parsley, egg, salt, and pepper. Mix well and form into meatballs.
  2. Place the meatballs in the crockpot.
  3. Pour the French onion soup over the meatballs, ensuring they are well coated.
  4. Cover and cook on low for 6-8 hours or on high for 3-4 hours.
  5. In the last 30 minutes of cooking, sprinkle the shredded mozzarella cheese on top and cover until melted.
  6. Serve hot and enjoy the comforting flavors!

Notes

For added flavor, consider adding sautéed onions or garlic to the meatball mixture. You can also experiment with different cheeses and protein types.

  • Prep Time: 15 minutes
  • Cook Time: 240 minutes
  • Category: Main Course
  • Method: Slow Cooking
  • Cuisine: French

Nutrition

  • Serving Size: 1 serving
  • Calories: 300
  • Sugar: 3g
  • Sodium: 600mg
  • Fat: 15g
  • Saturated Fat: 7g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 1g
  • Protein: 20g
  • Cholesterol: 75mg

Keywords: meatballs, slow cooker, French onion, comfort food, easy recipe

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