Tender, flavorful Salisbury steak meatballs slow-cooked in a rich mushroom and onion gravy. A cozy, no-fuss meal perfect for family dinners or meal prep.
For Meatballs:
1½ lbs ground beef (85/15)
½ cup breadcrumbs
¼ cup milk
1 egg
1 tbsp Worcestershire sauce
1 tbsp dried minced onion or 1 tsp onion powder
½ tsp garlic powder
1 tsp salt, ½ tsp pepper
For Gravy:
1 cup sliced mushrooms
1 medium onion, sliced
2 cups beef broth (low-sodium)
2 tbsp Worcestershire sauce
2 tbsp ketchup
1 tbsp cornstarch + 2 tbsp water (slurry)
Mix meatball ingredients and form into 1½-inch balls (about 20–24).
Brown meatballs in a skillet for extra flavor (optional).
Add mushrooms and onions to bottom of slow cooker. Place meatballs on top.
Whisk broth, Worcestershire, and ketchup. Pour over meatballs.
Cook on Low 5–6 hours or High 3–4 hours.
Stir in cornstarch slurry and cook on High 30 more minutes to thicken.
Serve over mashed potatoes, rice, or noodles.
Garnish with parsley or black pepper.
Make ahead and freeze for easy dinners.
Adjust seasoning and spice to taste.