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A close-up shot of a slow cooker filled with frozen Italian meatballs, covered in marinara sauce, with steam rising from the pot.

Slow Cooker Frozen Italian Meatballs

A quick and easy dinner solution, these slow cooker Italian meatballs with marinara sauce require no thawing. Simply add frozen meatballs and marinara sauce to your slow cooker, and enjoy a flavorful, hearty meal without all the hassle. Perfect for busy nights when you need a comforting dish with minimal prep!
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Prep Time 5 minutes
Cook Time 4 hours
resting time 0 minutes
Total Time 4 hours 5 minutes
Servings: 4
Course: comfort food, dinner, Main Course
Cuisine: Italian
Calories: 350
Ingredients Equipment Method Notes

Ingredients
  

  • 1 bag of Frozen Italian Meatballs about 24 meatballs
  • 1 jar 24 oz of Marinara Sauce
  • Optional: Garlic 1-2 cloves, minced, Italian seasoning (1 tsp), Red pepper flakes (1/4 tsp), Parmesan cheese (for garnish)

Equipment

  • Slow Cooker
  • Stirring Spoon

Method
 

  1. Add the frozen Italian meatballs to the slow cooker.
  2. Pour the marinara sauce over the meatballs, ensuring they are well coated.
  3. Optionally, add minced garlic, Italian seasoning, and red pepper flakes for extra flavor.
  4. Set the slow cooker to low for 4-6 hours or high for 2-3 hours. Stir once or twice during cooking.
  5. Once done, check that the internal temperature of the meatballs reaches 160°F (71°C).
  6. Serve over pasta, in a sub sandwich, or with your favorite sides. Garnish with Parmesan cheese, if desired.

Notes

  • You can add vegetables like onions, bell peppers, or mushrooms to the slow cooker for extra flavor and nutrition.
  • For a richer sauce, let it cook a bit longer on low to thicken the sauce.