Instructions:
- Place the frozen meatballs and sliced mushrooms in your slow cooker.
- In a bowl, whisk together Worcestershire sauce, onion powder, garlic powder, gravy mix, and water until smooth.
- Pour the mixture over the meatballs and mushrooms. Stir gently to coat.
- Cover and cook:
- Low: 4–6 hours
- High: 2–3 hours
until meatballs are heated through and the flavors meld.
- Stir gently, taste, and adjust seasoning with salt and pepper.
- Serve warm over mashed potatoes, rice, or egg noodles for a cozy, nostalgic meal.
Tip: Keep this one in your regular rotation along with other favorite frozen meatball recipes like Slow Cooker Swedish Meatballs, Crockpot Mississippi Meatballs, Spaghetti and Meatballs, or Sweet and Sour Meatballs.