High Protein Slow Cooker Salisbury Steak Meatballs

Featured in WEEKEND COMFORT FOOD.

High protein Salisbury steak meatballs simmered in a rich gravy in your slow cooker. An easy, comforting meal perfect for busy weeknights.
Dana Merritt - Recipe Author
Updated on March 23, 2026 at 11:20 AM
Prep Time: 25 min Cook Time: 4 hrs Total Time: 4 hrs 25 min 6 Servings Beginner
High Protein Slow Cooker Salisbury Steak Meatballs - Featured Image Pin it
High Protein Slow Cooker Salisbury Steak Meatballs | Recipes By Klara

Oh my goodness, friend, you know those weeks where you just crave something comforting but don't have hours to spend in the kitchen? That was me, searching for a hearty, healthy meal that practically cooked itself. Then, like a beacon of deliciousness, I stumbled upon the idea of slow cooker Salisbury Steak Meatballs. It was love at first bite, honestly. It's become a weeknight staple for us, packing flavor and protein without the fuss!

One time, I was so excited to get these Salisbury Steak Meatballs going, I totally forgot to add the breadcrumbs to the meat mixture! The meatballs practically disintegrated into a delicious, beefy gravy soup. Don't get me wrong, it was still tasty, but definitely not the meatballs I was aiming for. Oops! Lesson learned: follow the recipe, even when you're rushing!

Gathering the Goodness for Our Salisbury Steak Meatballs

  • 1 1/2 lbs lean ground beef (90% or 93% lean): This is the star of our show, hon! Using lean ground beef is key for a high-protein dish without all the extra grease. I’ve tried 80/20 before, and while tasty, it just makes the gravy a bit too oily for my liking. The leaner cuts hold their shape better and absorb all that amazing gravy flavor, making these Salisbury Steak Meatballs hearty and satisfying. Trust me on this one, it makes a huge difference!
  • 1/2 cup whole wheat breadcrumbs: Don't skip these! Whole wheat breadcrumbs are our secret weapon for light, tender meatballs that still pack a nutritional punch. They act like little sponges, soaking up moisture and helping the meatballs stay together, preventing them from turning into a crumbly mess in the slow cooker. I love the subtle texture they add, and it's an easy way to sneak in some whole grains. Seriously, they're essential for perfect Salisbury Steak Meatballs.
  • 1 large egg: Think of the egg as the glue that holds our delicious Salisbury Steak Meatballs together. It binds all those lovely ingredients the beef, the breadcrumbs, the spices ensuring your meatballs stay perfectly formed and don't fall apart during their long, slow simmer. I've tried making them without an egg once, thinking I could get away with it, and let's just say it was a very crumbly, sad experience. Never again!
  • 2 cups low sodium beef broth: This is the flavorful foundation for our incredible gravy! Using low sodium beef broth gives us control over the saltiness, which is super important. I love how it slowly infuses the meatballs with deep, beefy goodness as they cook. It creates that rich, savory base that transforms simple meatballs into something extraordinary. Honestly, it’s the liquid gold that makes this dish sing.
  • 2 tbsp Worcestershire sauce: Oh, Worcestershire sauce! This little bottle holds so much magic. It’s that secret umami bomb that elevates the flavor profile of our gravy and the Salisbury Steak Meatballs to another level. It adds a wonderful depth and tanginess that you just can't quite put your finger on, but you know it's there, making everything taste richer and more complex. Don't be shy with it, it's a game-changer!
  • 1 tbsp Dijon mustard: Now, Dijon might seem like an odd choice for Salisbury Steak Meatballs, but hear me out! It doesn't make the gravy taste like mustard, I promise. Instead, it adds a subtle, tangy complexity and a slight sharpness that cuts through the richness of the beef broth and Worcestershire. It brightens everything up and gives the gravy that classic Salisbury steak 'oomph.' It's a secret ingredient that truly makes a difference.

Whipping Up Your Salisbury Steak Meatballs: Step-by-Step

Step 1: Mix Meatball Ingredients:
Okay, this is where the fun begins! Grab a big mixing bowl not too small, you'll thank me later. Gently combine your lean ground beef, whole wheat breadcrumbs, egg, onion powder, garlic powder, salt, and pepper. I always use my hands for this, it’s the best way to ensure everything is evenly mixed without overworking the meat. You want it just combined, so your Salisbury Steak Meatballs stay tender, not tough. The smell of those spices hitting the beef? Pure comfort, honestly!
Step 2: Form Meatballs:
Time to get your hands a little messy! Roll that flavorful mixture into about 18-20 uniform meatballs. I aim for roughly golf-ball sized, but honestly, whatever size you prefer is fine, just remember cooking times might vary a smidge. Place them gently onto a plate or cutting board as you go. Seeing all those perfectly round Salisbury Steak Meatballs lined up, ready for their slow cooker bath, is just so satisfying. It feels like you're creating something special, you know?
Step 3: Prepare Gravy Base:
Now for the heart of the dish: the gravy! In your slow cooker, whisk together the low sodium beef broth, Worcestershire sauce, and Dijon mustard. Make sure it's all smooth and well combined. This is the magical liquid that's going to transform into that rich, savory gravy we all crave. You can already smell the promise of deliciousness. This base is essential for those classic Salisbury Steak Meatballs flavors we're chasing.
Step 4: Add Meatballs & Cook:
Carefully nestle your formed meatballs into that beautiful gravy base in the slow cooker. Try to arrange them in a single layer if you can, or as close as possible. Pop on the lid, set it to low, and let it do its thing for 4-6 hours, or on high for 2-3 hours. The aroma that fills your kitchen as these Salisbury Steak Meatballs simmer? Oh my goodness, it’s heavenly. It’s the kind of smell that makes everyone ask, 'What's for dinner?!'
Step 5: Thicken Gravy:
Once your meatballs are cooked through and tender, it's gravy time! Gently remove the meatballs and set them aside. In a small bowl, whisk together 2 tablespoons of cornstarch with 2 tablespoons of cold water to make a slurry. Pour this into the hot gravy in the slow cooker, whisking constantly until it thickens up beautifully. It should coat the back of a spoon. If it's not thick enough, you can add a little more slurry. This step makes the Salisbury Steak Meatballs truly saucy!
Step 6: Garnish and Serve:
Return those gorgeous Salisbury Steak Meatballs to the thickened gravy, giving them a good swirl to coat them completely. Now for the final flourish! A sprinkle of fresh chopped parsley or chives adds a pop of color and freshness. Ladle them generously over your favorite sides. Seeing those perfectly cooked meatballs glistening in that rich, thick gravy? Pure food blogger bliss, honestly. It's ready to devour!

Cooking these Salisbury Steak Meatballs in the slow cooker is truly a joy. There’s something so comforting about knowing dinner is simmering away, filling the house with incredible aromas while I get other things done. It feels like a warm hug, honestly. The anticipation builds all day, and when you finally lift that lid to reveal those tender meatballs swimming in rich gravy, it's just pure kitchen magic.

Keeping Your Salisbury Steak Meatballs Fresh and Tasty

Got leftovers? Lucky you! These Salisbury Steak Meatballs are fantastic the next day. Let them cool completely before transferring them to an airtight container. They'll keep beautifully in the fridge for up to 3-4 days. I've definitely tried to store them while still warm, and oops, that just creates condensation and can make things a bit soggy. For longer storage, you can freeze them for up to 2-3 months. Just thaw them in the fridge overnight and reheat gently on the stovetop or in the microwave. They reheat like a dream, honestly!

High Protein Slow Cooker Salisbury Steak Meatballs - Image 1Pin it
High Protein Slow Cooker Salisbury Steak Meatballs - Image 1 | Recipes By Klara

Playing Around with Salisbury Steak Meatballs Ingredients

I've played around with this recipe so much! If you're not a fan of ground beef, you could totally use ground turkey or even a mix of ground pork and beef for your Salisbury Steak Meatballs. Just be aware that leaner meats like turkey might need a tiny bit more moisture, so maybe a splash of milk in the meatball mix. For the breadcrumbs, gluten-free breadcrumbs work perfectly. And if you're out of Dijon, a tiny dash of yellow mustard can work in a pinch, though the flavor will be a bit different. I didn't expect that the yellow mustard would still be good, but it gives it a more classic, less sophisticated vibe.

What to Serve with Your Amazing Salisbury Steak Meatballs

Oh, the possibilities! These Salisbury Steak Meatballs are so versatile. My go-to pairing is creamy mashed potatoes, because that gravy is just begging to be soaked up. Seriously, don't skimp on the mash! Egg noodles are another classic choice, twirled with that rich sauce. For a lighter touch, serve them with steamed green beans, roasted asparagus, or even a simple side salad. A sprinkle of fresh parsley or chives on top adds a lovely pop of color and freshness. They're hearty enough to be the star, but they play well with so many friends!

The Comforting History of Salisbury Steak Meatballs

Salisbury steak itself dates back to the late 19th century, named after Dr. James H. Salisbury, a physician who advocated for a meat-centric diet. He believed eating ground beef was beneficial for health, especially for soldiers during the Civil War. Over time, it evolved into the comforting dish we know today, often served with gravy. Turning it into meatballs for a slow cooker dish is my modern, high-protein twist on this classic American comfort food. It’s a nod to history with a super convenient update, making those traditional Salisbury Steak Meatballs so much easier to enjoy on a busy weeknight.

And there you have it, friends! These Slow Cooker Salisbury Steak Meatballs have saved my weeknights countless times, and I just know they'll become a favorite in your home too. They're hearty, healthy, and just scream comfort. Give them a try, and let me know what you think! I'd love to hear your stories and see your creations in the comments below. Happy cooking, my dear!

High Protein Slow Cooker Salisbury Steak Meatballs - Image 2Pin it
High Protein Slow Cooker Salisbury Steak Meatballs - Image 2 | Recipes By Klara

FAQs About Your Slow Cooker Salisbury Steak Meatballs

→ Can I use frozen ground beef for Salisbury Steak Meatballs?

You can, but it's best to thaw it completely before mixing. Trying to mix frozen or partially frozen beef makes it hard to combine the ingredients evenly, and you might end up with tough meatballs. Plan ahead, friend, for the best Salisbury Steak Meatballs!

→ Can I add vegetables to the slow cooker with the meatballs?

Absolutely! Towards the last hour of cooking, you could toss in some sliced mushrooms, chopped onions, or even some carrots and potatoes. Just remember they'll add moisture, so you might need a tiny bit more cornstarch to thicken the gravy. It's a great way to make it a one-pot meal!

→ My gravy is too thin, what went wrong?

Don't fret, it happens! This usually means you need a bit more cornstarch slurry. Make another small batch with equal parts cold water and cornstarch, whisk it into the hot gravy a little at a time, and let it cook for another 15-20 minutes on high. It'll thicken right up, I promise!

→ Can I make these ahead of time?

Oh, for sure! You can mix and form the meatballs the day before and keep them covered in the fridge. Then, just pop them into the slow cooker with the gravy base the next morning. It's a fantastic meal prep hack for busy days, making those Salisbury Steak Meatballs even easier!

→ Is this recipe freezer-friendly?

Totally! Once cooked and cooled, these Salisbury Steak Meatballs with their gravy freeze beautifully. Store them in an airtight container or freezer bag for up to 2-3 months. When you're ready to eat, just thaw them overnight in the fridge and reheat gently. So good for meal prep!

High Protein Slow Cooker Salisbury Steak Meatballs

High protein Salisbury steak meatballs simmered in a rich gravy in your slow cooker. An easy, comforting meal perfect for busy weeknights.

4.3 out of 5
(47 reviews)
Prep Time
25 Minutes
Cook Time
240 Minutes
Total Time
265 Minutes


Difficulty: Beginner

Cuisine: American

Yield: 6 Servings

Dietary: ~

Published: March 23, 2026 at 11:19 AM

Ingredients

→ Hearty High-Protein Meatballs

01 1 1/2 lbs lean ground beef (90% or 93% lean)
02 1/2 cup whole wheat breadcrumbs
03 1 large egg
04 1 tsp onion powder
05 1 tsp garlic powder
06 1/2 tsp black pepper
07 1/2 tsp salt

→ Umami-Rich Gravy Base

08 2 cups low sodium beef broth
09 2 tbsp Worcestershire sauce
10 1 tbsp Dijon mustard
11 1 tbsp low sodium soy sauce
12 8 oz cremini mushrooms, sliced
13 1/2 medium yellow onion, diced

→ Savory Thickener & Fresh Finish

14 2 tbsp cornstarch
15 1/4 cup cold water
16 2 tbsp fresh parsley, chopped (for garnish)

Instructions

Step 01

In a large bowl, combine 1 1/2 lbs lean ground beef, 1/2 cup whole wheat breadcrumbs, 1 large egg, 1 tsp onion powder, 1 tsp garlic powder, 1/2 tsp black pepper, and 1/2 tsp salt. Mix gently until just combined. This forms the base for your high-protein Slow Cooker Salisbury Steak Meatballs.

Step 02

Roll the meat mixture into approximately 1.5-inch meatballs. You should get about 20-24 meatballs. Arranging them on a plate briefly before adding to the slow cooker can help maintain their shape.

Step 03

In your slow cooker, whisk together 2 cups low sodium beef broth, 2 tbsp Worcestershire sauce, 1 tbsp Dijon mustard, and 1 tbsp low sodium soy sauce. Stir in 8 oz sliced cremini mushrooms and 1/2 medium diced yellow onion.

Step 04

Carefully place the formed meatballs into the slow cooker, ensuring they are mostly submerged in the gravy mixture. Cover and cook on LOW for 4 hours, or on HIGH for 2-3 hours, until the meatballs are cooked through for these delicious Slow Cooker Salisbury Steak Meatballs.

Step 05

In a small bowl, whisk together 2 tbsp cornstarch and 1/4 cup cold water until smooth to create a slurry. Stir this slurry into the hot gravy in the slow cooker. Cover and cook on HIGH for an additional 15-20 minutes, or until the gravy has thickened to your desired consistency.

Step 06

Once the gravy is thickened, your Slow Cooker Salisbury Steak Meatballs | High Protein are ready. Ladle the meatballs and rich gravy over mashed potatoes, egg noodles, or rice. Garnish generously with 2 tbsp fresh chopped parsley before serving.

Notes

  1. Serving Suggestion: These Salisbury Steak Meatballs are fantastic served over creamy mashed potatoes, egg noodles, or even brown rice for a complete and satisfying meal.
  2. Storage Tip: Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. The flavors often deepen overnight!
  3. Mushroom Variation: If you're not a fan of cremini mushrooms, you can substitute with white button mushrooms or omit them entirely. For extra umami, consider adding a pinch of dried porcini mushroom powder to the gravy.
  4. Browning Meatballs (Optional): For an extra layer of flavor and texture, you can quickly brown the meatballs in a skillet before adding them to the slow cooker. This step is optional but adds a nice sear.

Tools You'll Need

  • Slow cooker
  • Large mixing bowl
  • Whisk
  • Measuring cups and spoons
  • Cutting board
  • Knife

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Beef
  • Wheat
  • Egg
  • Soy
  • Fish

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 368 kcal
  • Total Fat: 18 g
  • Total Carbohydrate: 13 g
  • Protein: 34 g

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