Crock Pot French Onion Meatballs Recipe

Introduction

Crock Pot French Onion Meatballs are a comforting and savory dish perfect for busy days. Tender meatballs simmer in a rich onion gravy topped with melted gruyere cheese, creating an irresistible meal without much effort.

A white bowl filled with three visible layers: the bottom layer is creamy mashed potatoes, smooth and pale yellow in color; above that is a thick brown gravy with visible translucent caramelized onions scattered throughout; the top layer consists of several small round meatballs covered in the same glossy brown gravy with hints of melted cheese on them. A few small green herb pieces garnish the meatballs. The bowl is placed on a white marbled surface with a hint of green herbs in the corner. Photo taken with an iphone --ar 4:5 --v 7

Ingredients

  • 2 medium yellow onions (sliced)
  • 26 ounces frozen meatballs
  • 2 cups low-sodium beef broth
  • 1 ounce package brown gravy mix
  • 2 teaspoons garlic (minced)
  • 1 teaspoon black pepper
  • 1 teaspoon dried thyme
  • 1 tablespoon white wine vinegar
  • ¼ cup water
  • 2 tablespoons corn starch
  • 1½ cups gruyere cheese (grated)

Instructions

  1. Step 1: Place the sliced onions in the bottom of a 6-quart crock pot. Then, pour the frozen meatballs over the top.
  2. Step 2: In a medium bowl, combine beef broth, brown gravy mix, garlic, black pepper, dried thyme, and white wine vinegar. Whisk until well mixed, then pour over the meatballs.
  3. Step 3: Cover and cook on high for 2½ to 3½ hours or on low for 5 to 6 hours.
  4. Step 4: In a small bowl, whisk together cornstarch and water. Pour this mixture over the meatballs and stir to combine.
  5. Step 5: Sprinkle the grated gruyere cheese on top and cook uncovered for about 10 minutes, or until the cheese is melted.
  6. Step 6: Serve the meatballs over rice or mashed potatoes and enjoy!

Tips & Variations

  • For extra depth, caramelize the onions in a skillet before adding them to the crock pot.
  • Swap gruyere for mozzarella or cheddar if preferred or for a milder flavor.
  • Add a splash of Worcestershire sauce to the broth mixture for richer umami notes.
  • Use fresh meatballs if frozen are not available; just adjust cooking time accordingly.

Storage

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in a microwave or on the stovetop until warmed through, stirring occasionally. For longer storage, freeze meatballs without cheese for up to 2 months and add cheese when reheating.

How to Serve

A close-up of a wooden spoon lifting three round meatballs covered in a glossy brown gravy with soft, translucent cooked onion slices and melted cheese dripping over them, sprinkled with small green herb bits; in the background, several more meatballs in the same brown gravy sit in a pan, set on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Serve this delicious recipe with your favorite sides.

FAQs

Can I use homemade meatballs instead of frozen?

Yes, homemade meatballs work great. Just make sure they are fully cooked before adding them to the crock pot, or increase the cooking time to ensure they cook through.

What can I serve with these meatballs?

These meatballs are delicious over rice, mashed potatoes, or egg noodles. A side of steamed vegetables or a crisp salad pairs well to balance the richness.

Print

Crock Pot French Onion Meatballs Recipe

Crock Pot French Onion Meatballs are a comforting and flavorful slow-cooked dish featuring tender meatballs simmered with caramelized onions, rich beef broth, and aromatic herbs, finished with melted Gruyere cheese. Perfect for an easy weeknight dinner served over rice or mashed potatoes.

  • Author: Anna
  • Prep Time: 10 minutes
  • Cook Time: 3 hours (high) to 6 hours (low) plus 10 minutes for cheese melt
  • Total Time: 3 hours 10 minutes to 6 hours 10 minutes
  • Yield: 6 servings 1x
  • Category: Main Course
  • Method: Slow Cooking
  • Cuisine: French-American

Ingredients

Scale

Meatballs and Base

  • 2 medium yellow onions, sliced
  • 26 ounces frozen meatballs

Broth and Seasoning

  • 2 cups low-sodium beef broth
  • 1 ounce package brown gravy mix
  • 2 teaspoons garlic, minced
  • 1 teaspoon black pepper
  • 1 teaspoon dried thyme
  • 1 tablespoon white wine vinegar
  • ¼ cup water
  • 2 tablespoons corn starch

Topping

  • 1½ cups Gruyere cheese, grated

Instructions

  1. Prepare Onions and Meatballs: Place the sliced onions evenly at the bottom of a 6-quart crock pot. Pour the frozen meatballs over the onions to create the base layer.
  2. Mix Broth and Seasonings: In a medium bowl, whisk together the low-sodium beef broth, brown gravy mix, minced garlic, black pepper, dried thyme, and white wine vinegar until well combined. Pour this mixture evenly over the meatballs in the crock pot.
  3. Slow Cook: Cover the crock pot and cook the mixture on high for 2½ to 3½ hours or on low for 5 to 6 hours. This allows the flavors to meld and the onions to soften and caramelize.
  4. Thicken Sauce and Add Cheese: In a small bowl, whisk together the cornstarch and water to create a slurry. Pour the slurry over the meatballs and stir gently to combine. Sprinkle the grated Gruyere cheese on top, cover, and cook for an additional 10 minutes or until the cheese is fully melted.
  5. Serve: Serve the French Onion Meatballs hot over rice or mashed potatoes for a hearty and satisfying meal. Enjoy!

Notes

  • Using low-sodium beef broth helps control the saltiness of the dish.
  • For best melting results, use freshly grated Gruyere cheese rather than pre-shredded.
  • Cooking times may vary depending on your crock pot model—adjust accordingly.
  • Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
  • To make this dish gluten-free, ensure the brown gravy mix is gluten-free or substitute with a gluten-free alternative.

Keywords: Crock Pot French Onion Meatballs, slow cooker meatballs, French onion recipe, comfort food, Gruyere cheese meatballs

Did you make this recipe?

Share a photo and tag us — we can’t wait to see what you’ve made!

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe rating