Crockpot Dump and Go Meatball Subs with Marinara is a wonderful solution for hectic days when you want a hearty meal without the fuss of active cooking. With the slow cooker doing all the work, you’ll end up with tender meatballs swimming in rich marinara sauce, all ready to scoop into soft rolls. This recipe is perfect for busy weeknights or casual gatherings, simplifying meal prep while delivering comfort in every bite.
Why cook this at home
Making Crockpot Dump and Go Meatball Subs with Marinara at home offers several unique advantages. The slow cooker allows for a hands-off approach, letting you set it and forget it. It’s a budget-friendly dish that can feed a crowd while using simple ingredients. Additionally, it’s versatile enough to suit various tastes, making it an excellent choice for family dinners or casual entertaining.
Steps at a glance
- Combine frozen meatballs with marinara sauce in a slow cooker.
- Add minced garlic, salt, pepper, and Italian seasoning to taste.
- Set the cooker on low and allow the meatballs to simmer.
- Cook for 6 to 8 hours until tender.
- Prepare soft rolls for serving.
Key ingredients
- Frozen meatballs
- Marinara sauce
- Minced garlic
- Salt
- Pepper
- Italian seasoning
- Soft rolls
- Shredded mozzarella cheese
Frozen meatballs save preparation time and are very convenient. Feel free to choose marinara sauce that suits your taste, whether it’s homemade or store-bought. The flavors can be enhanced by using fresh garlic or even adding a splash of beef broth for added richness.
How to prepare it
- In your crockpot, combine frozen meatballs and marinara sauce.
- Add minced garlic, salt, pepper, and Italian seasoning to taste.
- Cook on low for 6 to 8 hours or until meatballs are tender.

What to serve it with
These meatball subs pair wonderfully with a side salad or some crispy potato wedges. You might also consider serving them with a bowl of fresh fruit or a light pasta dish. For an extra indulgence, a sprinkle of fresh basil or parsley on top can add color and freshness to your plate.
How to store and freeze
Leftovers can be stored in the refrigerator for up to 3 days. Just make sure they are in an airtight container to maintain freshness. If you want to keep them longer, you can freeze the meatball mixture for up to 3 months. When you’re ready to enjoy it again, thaw it in the refrigerator overnight and reheat it until it reaches an internal temperature of 165°F. Remember to follow the 2-hour room temperature rule to ensure food safety.
Tips for best results
- Opt for high-quality frozen meatballs for the best taste.
- Don’t skip the garlic; it adds crucial flavor to the dish.
- Adjust the Italian seasoning according to your palate; feel free to add herbs like oregano or thyme if desired.
- When ready to serve, choose freshly baked rolls for a soft texture and better taste.
Creative twists
You can customize your meatball subs in numerous ways. Consider swapping the marinara sauce for a spicy arrabbiata sauce if you prefer something with a bit more kick. You can also change the type of cheese, using provolone or a blend of cheddar and mozzarella. For a health-conscious option, try adding sautéed bell peppers and onions to the meatball mixture.
Your questions answered
How long does it take to prepare this dish?
Preparation is minimal, usually about 10 minutes to combine ingredients before cooking.
Can I use homemade meatballs instead of frozen?
Absolutely, homemade meatballs can work wonderfully in this recipe. Just ensure they are precooked before placing them in the slow cooker.
How do I reheat the meatballs without drying them out?
Reheat gently on the stovetop with some additional marinara sauce, or use a microwave with a splash of water to create steam and keep them moist.
Can I make this recipe ahead of time?
Yes, you can combine the ingredients the night before and store them in the fridge, then cook them the next day.
What can I substitute for Italian seasoning?
You could use a mixture of dried oregano, basil, and thyme to personalize the flavor profile based on your preference.
Trying out this recipe can be a great way to simplify your meal preparations while enjoying a comforting dish. Take the opportunity to adapt the ingredients to what you have on hand and make it uniquely yours. Sharing your results can inspire others to explore this easy and satisfying slow-cooked meal.

Crockpot Dump and Go Meatball Subs
Ingredients
Method
- In your crockpot, combine frozen meatballs and marinara sauce.
- Add minced garlic, salt, pepper, and Italian seasoning to taste.
- Cook on low for 6 to 8 hours or until meatballs are tender.
- Scoop the meatball mixture onto soft rolls.
- Top with shredded mozzarella cheese.


