Slow Cooker Salisbury Steak with Potatoes and Onions
This classic comfort food comes together effortlessly in your slow cooker, delivering tender meatballs in a rich, savory gravy with soft potatoes and caramelized onions. Perfect for busy weeknights, this dish requires just 15 minutes of prep work before the slow cooker does all the heavy lifting.
Ingredients
- 2 pounds ground beef
- 1 medium onion, finely diced
- 1/2 cup breadcrumbs
- 1 egg
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 2 tablespoons vegetable oil
- 3 cups beef broth
- 2 tablespoons Worcestershire sauce
- 1 tablespoon tomato paste
- 1 pound potatoes, cubed
- 1 large onion, sliced
- 2 cloves garlic, minced
- 1 teaspoon dried thyme
- 2 tablespoons cornstarch mixed with 3 tablespoons water
Instructions
- Mix ground beef, diced onion, breadcrumbs, egg, salt, and pepper in a bowl. Form into 8 to 10 meatballs.
- Heat oil in a skillet over medium-high heat and brown the meatballs on all sides, about 5 minutes total. Transfer to slow cooker.
- In the same skillet, combine beef broth, Worcestershire sauce, and tomato paste. Stir and pour into slow cooker.
- Add cubed potatoes, sliced onion, garlic, and thyme to the slow cooker. Stir well.
- Cover and cook on low for 6 to 8 hours or on high for 3 to 4 hours.
- In the last 15 minutes, stir in the cornstarch mixture to thicken the gravy. Cook uncovered until thickened.
Practical Tips
Browning matters: Don’t skip browning the meatballs in the skillet. This step develops deep flavor and creates a better texture for the finished dish.
Thickening the gravy: The cornstarch slurry added at the end creates a silky sauce. If you prefer a thinner gravy, reduce the cornstarch to 1 tablespoon.
Vegetable variations: You can substitute the potatoes with carrots or celery if you prefer, or use a mix of both for added nutrition and flavor complexity.
Storage Instructions
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stovetop over medium heat or in the microwave until warmed through. This dish also freezes well for up to 3 months.
Common Questions
Can I make this recipe in a regular pot? Yes, brown the meatballs as directed, then add all ingredients to a large pot. Bring to a simmer, cover, and cook for 45 minutes to 1 hour until potatoes are tender, stirring occasionally.
What if I don’t have Worcestershire sauce? You can omit it or substitute with soy sauce or balsamic vinegar for a similar umami depth, using the same amount.
How do I know when the potatoes are done? Pierce them with a fork after 6 hours on low. They should be completely tender but not falling apart.