Crock Pot French Onion Meatballs
Crock Pot French Onion Meatballs are the perfect blend of comfort and flavor. This dish features melted cheese over juicy meatballs, making it a delightful choice for various occasions. Whether you’re hosting friends for a game day or preparing a cozy family dinner, these meatballs shine. With minimal prep time and rich flavors, this recipe is both effortless and satisfying.
Why You’ll Love This Recipe
- Easy Preparation: Just toss ingredients into the crock pot and let it do the work for you.
- Rich Flavor: The combination of beef broth and caramelized onions creates a savory depth that elevates the dish.
- Versatile Serving Options: Enjoy them as an appetizer, on rice, or over noodles for a complete meal.
- Comfort Food Classic: This recipe is perfect for chilly nights when you crave something warm and filling.
- Crowd-Pleaser: Ideal for gatherings, everyone will love this cheesy, hearty treat.
Tools and Preparation
To make your cooking experience seamless, gather these essential tools. Each tool plays an important role in creating delicious Crock Pot French Onion Meatballs.
Essential Tools and Equipment
- 6-quart crock pot
- Medium mixing bowl
- Whisk
- Small bowl
Importance of Each Tool
- 6-quart crock pot: Perfect size to cook large batches without overcrowding.
- Medium mixing bowl: Necessary for combining ingredients evenly before adding them to the crock pot.

Ingredients
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 apple vinegar
– ¼ cup water
– 2 tablespoons corn starch
– 1½ cups gruyere cheese (grated)
How to Make Crock Pot French Onion Meatballs
Step 1: Prepare the Onions and Meatballs
- Place the sliced onions in the bottom of your 6-quart crock pot.
- Pour the frozen meatballs over the top.
Step 2: Mix the Sauce Ingredients
- In a medium bowl, combine beef broth, gravy mix, garlic, black pepper, dried thyme, and white apple vinegar.
- Whisk until well combined.
- Pour this mixture over the meatballs in the crock pot.
Step 3: Cook the Meatballs
- Cover the crock pot.
- Cook on high for 2½ to 3½ hours, or low for 5 to 6 hours.
Step 4: Thicken the Sauce
- In a small bowl, whisk together cornstarch and water.
- Pour this mixture over the meatballs and stir until well combined.
Step 5: Add Cheese
- Top with gruyere cheese.
- Cook for an additional ten minutes or until the cheese is melted.
Step 6: Serve
- Serve your Crock Pot French Onion Meatballs over rice, mashed potatoes, or enjoy them as they are!
This recipe serves six people and takes about ten minutes of prep time with a total cook time of around three hours. Enjoy!
How to Serve Crock Pot French Onion Meatballs
Crock Pot French Onion Meatballs are versatile and can be enjoyed in various ways. Whether you’re hosting a game day party or just looking for a hearty meal, these meatballs are sure to please. Here are some delicious serving suggestions.
Over Rice
- Serve the meatballs over fluffy white or brown rice for a comforting meal. The gravy pairs well with the rice, soaking in all the flavors.
With Mashed Potatoes
- Creamy mashed potatoes provide a rich base for the meatballs. The combination of textures makes each bite delightful.
As Sliders
- Use small slider buns to create mini sandwiches with the meatballs and melted cheese. These are perfect for appetizers or snacks at gatherings.
On Pasta
- Toss your favorite pasta with the meatball mixture for an easy yet satisfying dinner. You can use spaghetti, penne, or any pasta you love.
With Crusty Bread
- Serve with slices of crusty bread to soak up the flavorful sauce. This is especially great for dipping!
How to Perfect Crock Pot French Onion Meatballs
To ensure your Crock Pot French Onion Meatballs turn out perfectly every time, consider these helpful tips.
- Use Quality Meatballs: Choose high-quality frozen meatballs for better flavor and texture. They should be juicy and tender after cooking.
- Adjust Seasonings: Feel free to tweak the spices according to your taste preferences. Add more garlic or herbs for extra flavor.
- Sauté Onions First: For deeper flavor, sauté the onions before adding them to the crock pot. This will enhance their sweetness.
- Monitor Cooking Time: Keep an eye on cooking times; overcooking can dry out the meatballs. Aim for tenderness without losing moisture.
Best Side Dishes for Crock Pot French Onion Meatballs
Pairing side dishes with your Crock Pot French Onion Meatballs can elevate your meal experience. Here are some great options:
- Garlic Bread
A classic choice! Garlic bread is perfect for mopping up the savory sauce from the meatballs. - Steamed Green Beans
Fresh green beans add a nice crunch and vibrant color to your plate, balancing out the richness of the dish. - Caesar Salad
A crisp Caesar salad provides a refreshing contrast to the warm, cheesy meatballs, making it a great starter or side. - Roasted Vegetables
Roasting seasonal vegetables brings out their natural sweetness and adds a healthy component to your meal. - Coleslaw
A tangy coleslaw adds crunch and acidity that complements the richness of the meatballs beautifully. - Corn on the Cob
Sweet corn on the cob makes for a fun and tasty side that pairs well with savory flavors from the meatball dish.
Common Mistakes to Avoid
When making Crock Pot French Onion Meatballs, it’s easy to overlook some details. Here are common mistakes to watch out for:
- Skipping the Sautéing: Not sautéing the onions first can lead to a lack of depth in flavor. Always cook onions until they are translucent to enhance the overall taste.
- Using Regular Beef Broth: Regular beef broth can be too salty. Opt for low-sodium beef broth to control the saltiness and maintain a balanced flavor.
- Overcooking the Meatballs: Cooking meatballs for too long can make them tough. Stick to recommended cooking times for juicy meatballs.
- Ignoring Cheese Quality: Using pre-shredded cheese can result in a waxy texture. Choose high-quality gruyere cheese and grate it yourself for optimal melt.
- Not Measuring Ingredients: Guessing ingredient amounts can alter the dish’s texture and flavor. Always measure accurately, especially with cornstarch and water mixtures.

Storage & Reheating Instructions
Refrigerator Storage
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- Duration: Store in the refrigerator for up to 3 days.
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- Containers: Use airtight containers to keep the meatballs fresh.
Freezing Crock Pot French Onion Meatballs
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- Duration: Freeze for up to 3 months.
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- Containers: Use freezer-safe containers or heavy-duty freezer bags, removing as much air as possible.
Reheating Crock Pot French Onion Meatballs
- Oven: Preheat to 350°F (175°C) and bake covered for about 20 minutes or until heated through.
- Microwave: Place in a microwave-safe dish, cover, and heat on medium power, stirring halfway through until hot.
- Stovetop: Heat in a skillet over medium heat, stirring occasionally until warmed through.
Frequently Asked Questions
If you’re curious about making Crock Pot French Onion Meatballs, here are some common questions:
Can I use different types of meat?
Yes, you can substitute chicken or turkey meatballs if you prefer a lighter option while still enjoying great flavors.
How do I prevent soggy meatballs?
To prevent sogginess, avoid adding too much liquid initially. You can always adjust later if needed during cooking.
Can I customize the seasoning?
Absolutely! Feel free to add herbs like rosemary or parsley for additional flavor according to your taste preference.
How do I know when it’s done?
The meatballs should be hot throughout after the recommended cooking time. Additionally, check that they reach an internal temperature of 165°F (74°C).
What can I serve with these meatballs?
Crock Pot French Onion Meatballs pair well with rice, mashed potatoes, or even on a sub roll for a delicious sandwich!
Final Thoughts
Crock Pot French Onion Meatballs are not only delicious but also incredibly versatile. With minimal prep and maximum flavor, they make an excellent choice for any meal or gathering. Feel free to customize with your favorite spices or sides!
Crock Pot French Onion Meatballs
Crock Pot French Onion Meatballs offer a delightful combination of savory flavors and comforting textures, making them an ideal choice for any gathering or cozy family dinner. These tender meatballs are smothered in a rich, onion-infused sauce and topped with melted gruyere cheese. With minimal prep time, this slow-cooked dish transforms simple ingredients into a hearty meal that will satisfy even the pickiest eaters. Whether served over rice, nestled in mashed potatoes, or enjoyed as sliders, these meatballs are sure to impress.
- Prep Time: 10 minutes
- Cook Time: approximately up to 3½ hours
- Total Time: 0 hours
- Yield: Serves six people 1x
- Category: Dinner
- Method: Slow Cooking
- Cuisine: American
Ingredients
- 2 medium yellow onions (sliced)
- 26 ounces frozen beef meatballs
- 2 cups low-sodium beef broth
- 1 ounce package brown gravy mix
- 2 teaspoons minced garlic
- 1 teaspoon black pepper
- 1 teaspoon dried thyme
- 1 tablespoon white apple vinegar
- ¼ cup water
- 2 tablespoons cornstarch
- 1½ cups grated gruyere cheese
Instructions
- Place sliced onions at the bottom of your crock pot.
- Layer frozen beef meatballs over the onions.
- In a mixing bowl, combine beef broth, gravy mix, garlic, black pepper, thyme, and vinegar; whisk until smooth. Pour over meatballs.
- Cover and cook on high for 2½ to 3½ hours or low for 5 to 6 hours.
- In a small bowl, mix cornstarch with water; pour this mixture into the crock pot and stir gently.
- Top with grated gruyere cheese and cook for an additional ten minutes until melted.
- Serve over rice, mashed potatoes, or enjoy as is.
Nutrition
- Serving Size: 1 meatball (approximately 140g)
- Calories: 280
- Sugar: 3g
- Sodium: 680mg
- Fat: 15g
- Saturated Fat: 7g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 1g
- Protein: 20g
- Cholesterol: 60mg