01 -
In a large bowl, combine 1 1/2 lbs lean ground beef, 1/2 cup panko breadcrumbs, 1 large egg, 1 tbsp Worcestershire sauce, 1 tsp Dijon mustard, 1 tsp kosher salt, and 1/2 tsp black pepper. Mix gently until just combined. Form into approximately 18-20 uniform meatballs.
02 -
Heat a large skillet over medium-high heat. Sear the meatballs in batches until browned on all sides, about 2-3 minutes per batch. This step adds depth of flavor to your Tender Slow Cooker Salisbury Steak Meatballs. Transfer seared meatballs to a 6-quart slow cooker.
03 -
In the same skillet, add 8 oz sliced cremini mushrooms and 1/2 cup finely diced yellow onion. Sauté for 5-7 minutes until softened. Add 2 cloves minced garlic and cook for another minute until fragrant, scraping up any browned bits from the pan.
04 -
Add the sautéed mushrooms, onion, and garlic to the slow cooker with the meatballs. Pour in 2 cups low-sodium beef broth, 1/4 cup ketchup, 1 tbsp Worcestershire sauce, and 1/2 tsp dried thyme. Stir gently to combine all ingredients.
05 -
Cover the slow cooker and cook on LOW for 5 hours, or on HIGH for 2.5-3 hours, until the meatballs are tender and cooked through. This slow cooking process ensures incredibly tender Slow Cooker Salisbury Steak Meatballs with rich flavor.
06 -
Carefully remove the meatballs from the slow cooker and set aside. In a small bowl, whisk together 2 tbsp cornstarch and 1/4 cup cold water to create a smooth slurry. Stir the slurry into the hot gravy in the slow cooker. Cover and cook on HIGH for 15-20 minutes, or until thickened.
07 -
Return the meatballs to the thickened gravy, stirring gently to coat. Garnish your delicious Tender Slow Cooker Salisbury Steak Meatballs with 2 tbsp fresh chopped parsley just before serving. Serve hot with your favorite sides.