Slow Cooker Salisbury Steak Meatballs: The Ultimate Comfort Food Hack

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Slow cooker Salisbury steak meatballs might just revolutionize your comfort food game—did you know that slow cooker recipes reduce kitchen time by an average of 78% compared to their stovetop counterparts? That familiar mix of awe and unease you feel when discovering an easier way to create a classic comfort food is completely justified. These tender, savory meatballs bathed in rich mushroom gravy deliver all the nostalgic flavors of traditional Salisbury steak but with a fraction of the effort and monitoring typically required.

Ingredients Needed for Slow Cooker Salisbury Steak Meatballs

For the Meatballs:

  • 2 pounds lean ground beef (85/15 ratio)
  • ⅔ cup breadcrumbs (panko preferred)
  • 2 large eggs, room temperature
  • 1 medium onion, finely diced (about 1 cup)
  • 3 cloves garlic, minced
  • 2 tablespoons Worcestershire sauce
  • 1 tablespoon Dijon mustard
  • 1 teaspoon dried thyme
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • 2 tablespoons olive oil (for browning)

For the Gravy:

  • 2 cups low-sodium beef broth
  • 1 (10.5 oz) can cream of mushroom soup
  • 8 ounces fresh mushrooms, sliced
  • 1 medium onion, thinly sliced
  • 2 tablespoons tomato paste
  • 2 tablespoons Worcestershire sauce
  • 2 tablespoons cornstarch mixed with 2 tablespoons cold water
  • Fresh parsley for garnish (optional)
Preparing homemade Salisbury steak meatballs on a baking tray
Shaping Salisbury steak meatballs before cooking

Timing

  • Prep time: 25 minutes
  • Cook time: 4-6 hours on low or 2-3 hours on high
  • Total time: 4.5-6.5 hours

Instructions

  1. Prepare the Meatball Mixture: Combine ground beef, breadcrumbs, eggs, diced onion, garlic, Worcestershire sauce, Dijon mustard, thyme, salt, and pepper in a large bowl. Mix gently with your hands until just combined—overmixing can result in tough meatballs.
  2. Form and Brown the Meatballs: Shape into 1½-inch meatballs (about 24 total). Heat olive oil in a large skillet over medium-high heat and brown the meatballs in batches for 1-2 minutes per side. This step is optional but adds significant flavor.
  3. Prepare the Slow Cooker: Combine beef broth, cream of mushroom soup, mushrooms, onions, tomato paste, and Worcestershire sauce in your slow cooker. Stir until well blended.
  4. Add Meatballs and Cook: Carefully place the meatballs into the liquid mixture. Don’t stir vigorously as this can break them—instead, gently submerge them in the sauce. Cover and cook on low for 4-6 hours or high for 2-3 hours.
  5. Thicken the Gravy: About 30 minutes before serving, stir in the cornstarch slurry. Cover and cook for an additional 30 minutes until the gravy thickens.
  6. Serve and Garnish: Serve over mashed potatoes, egg noodles, or rice. Garnish with freshly chopped parsley if desired.

Nutritional Information (per serving – approx. 4 meatballs with gravy)

  • Calories: 320
  • Protein: 28g
  • Carbohydrates: 12g
  • Fat: 18g
  • Sodium: 780mg
Slow Cooker Salisbury Steak Meatballs.
Salisbury steak meatballs simmering in slow cooker gravy

Healthier Alternatives

  • Leaner Protein: Substitute half or all the ground beef with ground turkey or chicken to reduce saturated fat. Consider mixing in finely chopped mushrooms to replace up to 30% of the meat.
  • Breadcrumb Alternatives: Use whole wheat breadcrumbs, crushed almond flour, or oats for more fiber and fewer refined carbs.
  • Dairy-Free Gravy: Replace cream of mushroom soup with extra mushrooms, beef broth, and a tablespoon of arrowroot powder or cornstarch.
  • Hidden Vegetables: Add grated carrots or zucchini to the meatball mixture for extra nutrients and moisture.
  • Reduced Sodium: Use unsalted beef broth and increase herbs and spices for flavor without extra sodium.

Serving Suggestions

  • Serve over creamy mashed potatoes or buttered egg noodles with steamed green vegetables.
  • Try cauliflower mash or roasted spaghetti squash as lower-carb alternatives.
  • For entertaining, pair with roasted root vegetables and a bright salad.
  • Create a “meatball bar” with various bases and toppings for family-style meals.
  • Use leftovers in a sub sandwich with melted provolone cheese.
Slow cooker meatballs in gravy
Cooking Salisbury steak meatballs in slow cooker

Common Mistakes to Avoid

  1. Overmixing the meat: Mix just until ingredients are combined to keep meatballs tender.
  2. Skipping the browning step: While optional, browning significantly enhances flavor.
  3. Opening the lid frequently: Each peek reduces temperature and extends cooking time.
  4. Adding cornstarch too early: Always add thickeners during the final 30 minutes.
  5. Using cold ingredients: Let meat and eggs come to room temperature before preparing.
  6. Making meatballs too large: Stick to 1½-inch diameter for even cooking.

Storage Tips for Salisbury Steak Meatballs

  • Refrigeration: Store in airtight containers for 3-4 days. Flavor improves after 24 hours!
  • Reheating: Add 1-2 tablespoons of beef broth per cup of leftovers to maintain moisture. Reheat gently on stovetop or at 70% power in microwave.
  • Freezing: These meatballs freeze excellently for up to 3 months. Freeze meatballs and gravy together.
  • Thawing: Thaw overnight in refrigerator for best texture.
  • Meal Prep: Consider doubling the recipe and portioning for future meals.
alisbury steak meatballs with mashed potatoes
Salisbury steak meatballs with mashed potatoes

FAQs about Slow Cooker Salisbury Steak Meatballs

What’s the difference between Salisbury steak and regular meatballs?

Salisbury steak meatballs include Worcestershire sauce and mustard, paired with mushroom-onion gravy rather than tomato or cream sauces. Named after Dr. J.H. Salisbury, they have a distinctive savory-umami taste.

Can I make these without a slow cooker?

Yes! For stovetop: brown meatballs, prepare gravy in the same pan, return meatballs, cover, and simmer on low for 25-30 minutes. For oven: place browned meatballs in a casserole dish with gravy ingredients, cover with foil, and bake at 350°F for 35-40 minutes.

Why are my meatballs falling apart?

Ensure you’re using enough egg and breadcrumbs to bind. Let formed meatballs rest before cooking or brown them briefly. Avoid stirring vigorously during cooking and use meat with some fat content.

Can I freeze the uncooked meatball mixture?

Yes, either as a bulk mixture or as formed, uncooked meatballs. For pre-formed meatballs, freeze on a baking sheet first, then transfer to freezer bags. Add about 1 hour to cooking time if starting from frozen.

What can I substitute for cream of mushroom soup?

Create a homemade alternative by sautéing mushrooms with butter, adding flour to create a roux, then whisking in milk or broth. Alternatively, use cream of celery soup or beef gravy mixed with sautéed mushrooms.

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Slow Cooker Salisbury steak meatballs served over egg noodles with rich gravy.

Slow Cooker Salisbury Steak Meatballs: The Ultimate Comfort Food Hack


  • Author: Amelia M.
  • Total Time: 6 hours 10 minutes
  • Yield: 6 servings 1x

Description

Tender meatballs simmered in a rich, savory mushroom and onion gravy, offering a comforting twist on the classic Salisbury steak, all effortlessly prepared in a slow cooker.


Ingredients

Scale
  • 1 bag frozen meatballs
  • 2 cups beef broth
  • 1 packet brown gravy mix
  • 1 packet onion soup mix
  • 2 tbsp ketchup or tomato paste
  • 1 tbsp Worcestershire sauce
  • 2 tbsp cornstarch
  • 2 tbsp cold water
  • 8 oz mushrooms, sliced

Instructions

  1. Place frozen meatballs and sliced mushrooms into the slow cooker.
  2. In a bowl, whisk together beef broth, brown gravy mix, onion soup mix, ketchup or tomato paste, and Worcestershire sauce until well combined.
  3. Pour the sauce over the meatballs and mushrooms in the slow cooker, stirring gently to coat.
  4. Cover and cook on low for 6 hours, stirring occasionally.
  5. In the last 30 minutes of cooking, mix cornstarch with cold water to create a slurry. Stir this into the slow cooker to thicken the gravy.
  6. Once the sauce has thickened, serve the meatballs over mashed potatoes, rice, or egg noodles, garnished with fresh parsley if desired.

Notes

For a creamier sauce, stir in 1/2 cup of sour cream just before serving. This dish pairs wonderfully with steamed green beans or a crisp side salad. Leftovers can be stored in an airtight container in the refrigerator for up to 3 days or frozen for up to 3 months.

  • Prep Time: 10 minutes
  • Cook Time: 6 hours
  • Category: Main Course
  • Method: Slow Cooking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 3g
  • Sodium: 800mg
  • Fat: 20g
  • Saturated Fat: 8g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 15g
  • Fiber: 2g
  • Protein: 25g
  • Cholesterol: 60mg

Keywords: slow cooker, Salisbury steak, meatballs, comfort food, easy dinner