Slow-cooked to perfection, this Crock Pot Meatball Stroganoff is a heartwarming meal crafted from simple, everyday ingredients. Served traditionally over fluffy mashed potatoes or comforting noodles, it stands out as the ultimate easy weeknight dinner solution for busy families.
The Delightful Twist on Classic Beef Stroganoff
There’s something uniquely satisfying about a rich, creamy stroganoff, and this slow cooker meatball version brings a refreshing twist to the beloved classic. While traditional beef stroganoff often calls for tender strips of beef, using meatballs transforms it into an even more approachable and family-friendly dish. This recipe has quickly become a steadfast favorite in our home, especially when the weather cools and comfort food cravings strike. It’s incredibly easy to prepare, requiring minimal hands-on effort, yet it delivers a depth of flavor that tastes like you’ve spent hours in the kitchen. Everyone at the table adores it, and we rarely find ourselves with leftovers, which in my book, makes this Meatball Stroganoff a resounding success! If you’re a fan of stroganoff, you might also enjoy a classic Ground Beef Stroganoff or the equally comforting Crock Pot Swedish Meatballs for another slow cooker treat.

Why the Slow Cooker is Your Best Friend for Stroganoff
The magic of the slow cooker truly shines with dishes like stroganoff. Its ability to cook ingredients “low and slow” allows the flavors to meld beautifully, creating a rich, complex sauce that tastes like it simmered for hours. For this meatball stroganoff, the slow cooker ensures that every meatball becomes incredibly tender and infused with the creamy, savory sauce, while demanding very little from you. This hands-off approach makes it an ideal solution for busy weeknights or days when you want a delicious homemade meal without the constant attention. Simply assemble the ingredients in the morning, and by dinner time, you’ll be greeted with an aroma that promises a satisfying and flavorful feast for the whole family.
Mastering Your Crock Pot Meatball Stroganoff: Expert Tips
Achieving the perfect Crock Pot Meatball Stroganoff is easier than you think, especially with a few key tips to guide you. These insights will help you maximize flavor and ensure a consistently delicious outcome every time:
- Scaling the Recipe: This recipe is incredibly versatile. You can easily double the ingredients to feed a larger crowd or ensure plenty of leftovers. Just make sure to use a sufficiently larger crock pot to accommodate the increased volume without overfilling it, which can hinder proper cooking.
- Managing Sodium Levels: For those monitoring their sodium intake, opting for low or no-sodium beef broth is a simple yet effective adjustment. This allows you to control the saltiness of the dish more precisely, adding salt to taste at the end of the cooking process.
- Mushroom Choices: While fresh mushrooms offer a delightful texture and earthy flavor, canned mushrooms are an excellent quick-swap option. They are convenient and can be added directly to the slow cooker, saving you prep time without compromising the classic stroganoff taste.
- Sautéing Onions is Key: Don’t skip the step of sautéing the onions before adding them to the slow cooker. This crucial step softens the onions, making them tender and translucent, and more importantly, it develops their natural sweetness and deepens their flavor. Raw onions can sometimes retain a slightly firm texture and sharp bite even after long slow cooking, so a quick sauté ensures they melt seamlessly into the sauce.
- Selecting the Right Meatballs: The type of frozen, fully cooked meatballs you choose can significantly impact the final flavor. Homestyle or Swedish-flavored meatballs tend to work best, as their seasoning profiles complement the rich, savory stroganoff sauce beautifully. Avoid overly spicy or distinctively flavored meatballs that might clash with the traditional stroganoff taste.
- Versatile Serving Options: While classic egg noodles or creamy mashed potatoes are customary, this meatball stroganoff is wonderfully adaptable. Consider serving it over white rice for a lighter option, polenta for a creamy alternative, or even with crusty bread to soak up every last drop of the delicious sauce.
- Adding a Spicy Kick: If you enjoy a bit of heat, consider stirring in a pinch of paprika or cayenne pepper towards the end of the cooking process. Start with a small amount and adjust to your preference to add a subtle warmth without overpowering the other flavors.
- Sour Cream Alternatives: Sour cream is essential for the characteristic tang and creaminess of stroganoff. However, if you prefer, heavy cream can be used as a substitute. Keep in mind that heavy cream will result in a slightly thinner sauce compared to the thicker consistency provided by sour cream, but it will still deliver a wonderfully rich flavor.

Essential Ingredients for Your Meatball Stroganoff
Gathering your ingredients is the first step towards creating this delightful dish. The beauty of this recipe lies in its simplicity and the accessibility of its components. Here’s a quick overview of what you’ll need to prepare this savory slow cooker meal:
- Unsalted butter
- Onion
- Sliced mushrooms (optional, but highly recommended for authentic flavor)
- Frozen (fully cooked) meatballs (homestyle or Swedish variety work best)
- Beef broth
- Tomato paste
- Mustard (Dijon or yellow mustard for a classic touch)
- Sour cream
- Cornstarch
- Water
- Salt and pepper (to taste)
- Fresh chopped parsley (for garnish, optional)

How to Make Crock Pot Meatball Stroganoff: Step-by-Step
Follow these simple steps to prepare your mouthwatering slow cooker meatball stroganoff:
Heat up the butter in a large pan over medium-high heat. Add the diced onions and cook for 2-3 minutes until they become translucent and fragrant.

Add the sliced mushrooms (if using) to the pan with the onions and continue to cook for another 4-5 minutes. Sauté until the mushrooms are lightly browned and most of their moisture has evaporated, intensifying their flavor.

Carefully transfer the frozen meatballs and the sautéed mushroom and onion mixture into your crock pot. Distribute them evenly.

In a separate measuring cup or small bowl, whisk together the beef broth, tomato paste, and mustard until well combined. This forms the flavorful base of your stroganoff sauce.

Pour this broth mixture over the meatballs, onions, and mushrooms in the crock pot. Stir gently to ensure everything is coated. Add salt and pepper to taste. Cook on low for 6 hours or on high for 3 hours. Remember, at this stage, do NOT add the sour cream, cornstarch, or water.

Once the cooking time is complete, prepare your thickening agent. In a small bowl, mix the cornstarch with 2-3 tablespoons of water until you have a smooth, creamy slurry. Then, add the sour cream to this slurry and mix until completely smooth, ensuring no lumps remain.

Pour the sour cream and cornstarch mixture into the crock pot with the cooked meatballs and sauce. Stir well to incorporate evenly.

Continue to cook the stroganoff on high for another 30 minutes, or until the sauce has thickened to your desired creamy consistency. This final simmering allows the cornstarch to fully activate and the flavors to perfectly marry.

Serve your hot, creamy Crock Pot Meatball Stroganoff immediately over a bed of egg noodles, mashed potatoes, or your chosen side dish. For an extra touch of freshness and color, sprinkle with fresh chopped parsley (optional).

How to Store and Reheat Meatball Stroganoff
Proper storage is essential to maintain the quality and taste of your Crock Pot Meatball Stroganoff. This delicious dish will remain fresh for up to 4 days when stored in an airtight container in your refrigerator. For the best reheating experience, we highly recommend storing the stroganoff mixture separately from any pasta or noodles. When mixed together, noodles tend to absorb the sauce, making the dish overly thick, heavy, and potentially mushy upon reheating.
To reheat, simply place your desired portion of meatball stroganoff in a microwave-safe dish or a pot on the stove over low heat. If the sauce appears too thick, you can add a splash of milk or beef broth to reach your preferred consistency. Gently stir until thoroughly heated through. This method ensures that the meatballs retain their tenderness and the sauce remains creamy and flavorful, just as it was freshly made.

Craving More Comfort Food Recipes?
If you loved this Crock Pot Meatball Stroganoff, you’re in for a treat! Explore more hearty and comforting recipes that are perfect for family meals:
- Ground Beef Stroganoff (No Cream Soups)
- Beef Stroganoff Cups
- Chicken Stroganoff
- Chicken Picatta Meatballs
- Crock Pot Mac and Cheese
- Ground Beef Stroganoff
- Ground Beef Alfredo
- Instant Pot Hamburger Helper Stroganoff
- Crock Pot Sweet and Sour Meatballs
- Crock Pot Salisbury Steak
- Crock Pot Honey Garlic Meatballs
- Crock Pot Swedish Meatballs
- Homemade Meatballs
- Salisbury Steak Meatballs
- Crock Pot Beef Stroganoff For Two
- Crock Pot Round Steak and Gravy
Originally published: January 2021
Updated photos & republished: January 2023
Crock Pot Meatball Stroganoff Recipe
Cooked low and slow, this Crock Pot Meatball Stroganoff is made with simple, easy-to-find ingredients and served over mashed potatoes or noodles. The perfect easy weeknight dinner for the family!
Average Rating: 5 out of 5 stars (based on 12 reviews)
Prep Time: 10 minutes
Cook Time: 6 hours 30 minutes
Total Time: 6 hours 40 minutes
Servings: 6
Author: Brandie Skibinski
Ingredients
- 1 Tablespoon unsalted butter
- 1 medium onion, diced
- 16 ounces mushrooms, sliced (optional)
- 32 ounces frozen (fully cooked) meatballs
- 1 ½ cups beef broth
- 1 Tablespoon tomato paste
- 1 teaspoon mustard
- 1 cup sour cream
- 1 ½ Tablespoons cornstarch
- 2-3 Tablespoons water
- salt and pepper, to taste
- chopped parsley, for garnish (optional)
Instructions
- Heat up the butter in a big pan over medium-high heat then add the onions and cook for 2-3 minutes until translucent.
- Add the mushrooms and cook for another 4-5 minutes until lightly browned and most of the water is dissolved.
- Place the meatballs and mushroom and onion mixture in the slow cooker.
- In a measuring cup or bowl, mix together the beef broth, tomato paste, and mustard.
- Add all ingredients EXCEPT sour cream, cornstarch, and water to the crock pot, stir, and cook on low for 6 hours or on high for 3 hours.
- Once cooked, mix the cornstarch with the water until creamy, then add in the sour cream and mix until smooth.
- Pour mixture into the crock pot, stir, and cook for another 30 minutes on high until the sauce is thick and creamy.
- Serve hot over noodles, mashed potatoes, or any side dish of your choice. Top with chopped parsley, for garnish (optional).
Notes
- You can easily double this recipe by using a larger crock pot.
- For a quick swap, use canned mushrooms in place of fresh mushrooms in this recipe.
- The Homestyle or Swedish flavor of meatballs work best for this.
- We usually serve these meatballs over noodles, rice, or mashed potatoes.
- For some additional spice, you can stir in some paprika or cayenne pepper.
- Heavy cream can be substituted for the sour cream, though it might result in a slightly thinner sauce.
- The Crock Pot Meatball Stroganoff will stay good for up to 4 days covered in your refrigerator. To reheat, place in a microwave or pot on the stove. You might need to add a splash of milk or broth. We recommend not mixing it with pasta for storage, as separated components taste better and are easier to warm up. Noodles will soak up the sauce and make the dish very thick and heavy.
Recipe Details
Course: Main Course
Cuisine: American
Nutrition
Carbohydrates: 8g |
Protein: 30g |
Fat: 42g |
Sodium: 374mg |
Fiber: 1g |
Sugar: 4g
Nutritional Disclaimer
“The Country Cook” is not a dietician or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.
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