Place frozen meatballs and sliced mushrooms in a slow cooker.
In a bowl, combine Worcestershire sauce, onion powder, garlic powder, brown gravy mix and water. Whisk until well combined.
Pour the sauce mixture over the meatballs and mushrooms in the slow cooker, stirring gently to ensure even coating.
Cook on low for 4 to 6 hours or on high for 2 to 3 hours, until the meatballs are cooked through and the flavors are combined.
After cooking, gently stir the mixture and adjust the seasoning with salt and pepper to taste.
Serve Salisbury Steak Meatballs over cooked egg noodles, rice, or mashed potatoes for a comforting and nostalgic meal.
Slow Cooker Salisbury Steak Meatballs aren’t just a dish; they’re a tradition, a reminder of family, love, and the comforting embrace of home. Make this meal to relive cherished memories and create new ones with every tasty bite.