There’s something deeply comforting about walking through the door after a long day to the aroma of a home-cooked meal waiting for you. That’s exactly what happens when you make these Slow Cooker Salisbury Steak Meatballs, and here’s the best part: you only spent 5 minutes prepping in the morning.
I’ll never forget the first time I made this recipe on a particularly hectic Monday. Between back-to-back meetings and the kids’ soccer practice, I knew dinner would be impossible to pull together later. So I dumped everything in my 6-quart slow cooker before rushing out the door at 7 AM. When we walked in at 6 PM, my son asked if Grandma had stopped by to cook. That’s how good the house smelled. The tender meatballs swimming in that rich, savory gravy were an instant hit, and I didn’t even have to brown anything.
This recipe transforms simple frozen meatballs into a comforting classic that tastes like Sunday dinner, but fits perfectly into your busiest weekdays. The slow cooker does all the heavy lifting while you tackle everything else on your to-do list. Let’s get cooking!
Table of Contents
Ingredients for Slow Cooker Salisbury Steak Meatballs
I always use frozen meatballs for this recipe because they hold up beautifully during the long cooking time and completely eliminate prep work. My go-to is a quality brand with simple ingredients. Check the label and avoid anything with fillers or excessive additives, as it makes a noticeable difference in the final dish.
- 1 bag (2.5 pounds) frozen meatballs
- 2 cups reduced-sodium beef broth (I recommend reduced-sodium to keep the salt level under control; aim for broth with less than 500mg sodium per cup)
- 1 packet (1 oz) brown gravy mix
- 1 packet (1 oz) onion soup mix (my preference is the classic brand; it adds perfect savory depth without being overpowering)
- 2 tablespoons ketchup
- 2 tablespoons Worcestershire sauce (in my experience, this is what gives the authentic Salisbury steak flavor; don’t skip it)
- 2 tablespoons cornstarch
- 2 tablespoons cold water (for the slurry; cold water is essential)
- Fresh parsley, chopped (optional, for garnish)
- Nonstick cooking spray (I usually use olive oil spray for my slow cooker insert)
Step-by-Step Instructions
In my experience, the key to perfect, lump-free gravy is whisking your sauce mixture until completely smooth before adding it to the meatballs. Take an extra 30 seconds here; it’s worth it.
Step 1: Spray your slow cooker insert generously with nonstick cooking spray, making sure to coat the bottom and sides. This simple step prevents the meatballs from sticking and makes cleanup much easier later.
Step 2: Add the frozen meatballs directly to the slow cooker (no thawing required). Spread them out in a relatively even layer so they cook uniformly and absorb the sauce evenly.
Step 3: In a mixing bowl, whisk together the beef broth, brown gravy mix, onion soup mix, ketchup, and Worcestershire sauce until completely smooth. Pro tip: Make sure there are no dry powder clumps remaining at the bottom of the bowl, as they won’t dissolve during the slow cooking process.
Step 4: Pour the sauce mixture over the meatballs and gently stir to coat each one. Cover with the lid and cook on LOW for 6 hours. The low, slow heat allows the flavors to meld beautifully while you go about your day.
Step 5: During the last 10 minutes of cooking time, mix the cornstarch with cold water in a small bowl to create a slurry. Whisk it until completely smooth. No lumps should remain, or you’ll have a lumpy gravy.
Step 6: Stir the cornstarch slurry into the slow cooker, mixing it gently through the sauce. Cook uncovered for an additional 10 minutes, stirring occasionally, until the gravy thickens enough to coat the back of a spoon. If your gravy is still too thin, make another small slurry with 1 tablespoon cornstarch and 1 tablespoon cold water, stir it in, and cook for 5 more minutes.
Step 7: Serve hot over creamy mashed potatoes or buttered egg noodles, and garnish with fresh chopped parsley for a pop of color and freshness.

Perfect Pairings for Slow Cooker Salisbury Steak Meatballs
These hearty meatballs pair beautifully with sides that complement the rich, savory gravy while adding textural contrast and nutritional balance to your plate.
Creamy Mashed Potatoes: The ultimate classic pairing that never fails. Fluffy mashed potatoes soak up every drop of that delicious gravy, creating the comfort food experience your family craves.
Buttered Egg Noodles: Wide egg noodles tossed with butter provide a silky, neutral base that catches every bit of that savory sauce. The pasta adds substance without competing with the bold flavors of the meatballs.
Steamed Green Beans: Fresh green beans add a crisp, bright element that cuts through the richness of the gravy while providing essential nutrients, fiber, and a beautiful pop of color to your plate.
Roasted Garlic Broccoli: Roasted broccoli florets with garlic bring a slightly charred, earthy flavor that balances the richness of the meatballs. Plus, it adds important vitamins and creates a more complete, well-rounded meal.
Simple Garden Salad: A crisp salad with tangy vinaigrette provides refreshing contrast and helps round out the meal with fresh vegetables. Perfect for lighter eaters at your table or anyone looking to add more greens.
Crusty Bread: A slice of warm, crusty bread is perfect for sopping up every last bit of that incredible gravy. It’s simple but oh-so-satisfying, especially on a cold evening.
Storage & Serving Tips
Store leftover meatballs and gravy together in airtight containers in the refrigerator for up to 4 days. The flavors actually deepen overnight, making leftovers even more delicious than the first serving. To freeze, allow the dish to cool completely, then transfer to freezer-safe containers for up to 3 months.
When reheating, use the microwave or stovetop over medium-low heat, adding a splash of beef broth if the gravy has thickened too much in storage. I recommend reheating gently to prevent the meatballs from drying out. Low and slow is the way to go, just like the original cooking method.
This recipe is incredibly versatile beyond the dinner table. I’ve served these meatballs as a party appetizer with toothpicks, spooned them over split biscuits for a hearty breakfast, and even packed them in thermoses for protein-packed lunches. They’re also easily adaptable. Try turkey meatballs for a lighter version or plant-based meatballs to accommodate vegetarian guests.
FAQs
Can I use fresh or homemade meatballs instead of frozen?
Yes, you can use fresh or homemade meatballs, but I recommend browning them first in a skillet for 3-4 minutes to develop flavor and help them hold their shape during the 6-hour cooking time. Fresh meatballs are more tender and may break apart more easily than frozen ones, so handle them gently when stirring.
Why is my gravy too thin or too thick?
If your gravy is too thin after the initial cornstarch addition, make another slurry (1 tablespoon cornstarch mixed with 1 tablespoon cold water), stir it in, and cook for 5-10 more minutes. If it’s too thick, simply add beef broth a few tablespoons at a time, stirring well, until you reach your desired consistency. Remember, gravy thickens as it cools.
Can I cook this recipe on HIGH instead of LOW?
Yes, you can cook on HIGH for 3-4 hours instead of LOW for 6 hours, but I find the LOW setting produces more tender meatballs and allows the flavors to develop more fully. The gravy also has a richer, more cohesive taste when cooked low and slow. If you’re short on time, HIGH works fine. Just watch the liquid levels.

Slow Cooker Salisbury Steak Meatballs
Ingredients
Equipment
Method
- Spray the slow cooker insert generously with nonstick cooking spray to prevent sticking, making sure to coat the bottom and sides.
- Add frozen meatballs directly to the slow cooker in a relatively even layer. No thawing required.
- In a mixing bowl, whisk together beef broth, brown gravy mix, onion soup mix, ketchup, and Worcestershire sauce until completely smooth with no powder lumps remaining.
- Pour the sauce mixture over meatballs and gently stir to coat. Cover with lid and cook on LOW for 6 hours.
- During the last 10 minutes of cooking time, mix cornstarch with cold water in a small bowl to create a smooth slurry with no lumps.
- Stir the cornstarch slurry into the slow cooker, mixing gently through the sauce. Cook uncovered for 10 more minutes, stirring occasionally, until gravy thickens enough to coat the back of a spoon.
- If gravy is still too thin, make another slurry with 1 tbsp cornstarch and 1 tbsp cold water, stir in, and cook 5 more minutes.
- Serve hot over mashed potatoes or egg noodles. Garnish with fresh chopped parsley if desired.
Notes
Conclusion
These Slow Cooker Salisbury Steak Meatballs prove that amazing comfort food doesn’t have to be complicated or time-consuming. With just 5 minutes of morning prep, you’ll have a satisfying, hearty dinner waiting when you need it most. The rich, savory gravy and tender meatballs create a meal that feels special without demanding your time or energy during the hectic dinner rush. Give this recipe a try on your next busy day. Your slow cooker will do all the heavy lifting while you handle everything else. Your family will think you’ve been cooking all day, and that’ll be our little secret!
